1796760640

素因数分解:

$2^6\times 5^1\times {\mathrm{421}}^1\times {\mathrm{13337}}^1$

素因数の和:13775

約数の個数: 56

約数和(自身を含む): 4289020632

約数和(自身を除く): 2492259992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 421, 842, 1684, 2105, 3368, 4210, 6736, 8420, 13337, 13472, 16840, 26674, 26944, 33680, 53348, 66685, 67360, 106696, 133370, 134720, 213392, 266740, 426784, 533480, 853568, 1066960, 2133920, 4267840, 5614877, 11229754, 22459508, 28074385, 44919016, 56148770, 89838032, 112297540, 179676064, 224595080, 359352128, 449190160, 898380320, 1796760640]

約数ペア:

[(1, 1796760640), (2, 898380320), (4, 449190160), (5, 359352128), (8, 224595080), (10, 179676064), (16, 112297540), (20, 89838032), (32, 56148770), (40, 44919016), (64, 28074385), (80, 22459508), (160, 11229754), (320, 5614877), (421, 4267840), (842, 2133920), (1684, 1066960), (2105, 853568), (3368, 533480), (4210, 426784), (6736, 266740), (8420, 213392), (13337, 134720), (13472, 133370), (16840, 106696), (26674, 67360), (26944, 66685), (33680, 53348)]