70321360

素因数分解:

$2^4\times 5^1\times {\mathrm{887}}^1\times {\mathrm{991}}^1$

素因数の和:1891

約数の個数: 40

約数和(自身を含む): 163846656

約数和(自身を除く): 93525296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 887, 991, 1774, 1982, 3548, 3964, 4435, 4955, 7096, 7928, 8870, 9910, 14192, 15856, 17740, 19820, 35480, 39640, 70960, 79280, 879017, 1758034, 3516068, 4395085, 7032136, 8790170, 14064272, 17580340, 35160680, 70321360]

約数ペア:

[(1, 70321360), (2, 35160680), (4, 17580340), (5, 14064272), (8, 8790170), (10, 7032136), (16, 4395085), (20, 3516068), (40, 1758034), (80, 879017), (887, 79280), (991, 70960), (1774, 39640), (1982, 35480), (3548, 19820), (3964, 17740), (4435, 15856), (4955, 14192), (7096, 9910), (7928, 8870)]