Bonsoir
les diviseurs:
10 400/2 =5 200
5 200/2 = 2 600
2 600/2= 1 300
1 300/2 =650
650/2= 325
325/5 = 65
65/5= 13
=> 2*2*2*2*2*5*5*13
256/2 =128
128/2 =64
64/2 =32
32/2=16
16/2=8
8/2= 4
4/2=2
2*2*2*2*2*2*2*2
en commun:
2*2*2*2*2= 32
10400/32 =325
256/32 =8