74482040

素因数分解:

$2^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{3343}}^1$

素因数の和:3911

約数の個数: 32

約数和(自身を含む): 167935680

約数和(自身を除く): 93453640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 557, 1114, 2228, 2785, 3343, 4456, 5570, 6686, 11140, 13372, 16715, 22280, 26744, 33430, 66860, 133720, 1862051, 3724102, 7448204, 9310255, 14896408, 18620510, 37241020, 74482040]

約数ペア:

[(1, 74482040), (2, 37241020), (4, 18620510), (5, 14896408), (8, 9310255), (10, 7448204), (20, 3724102), (40, 1862051), (557, 133720), (1114, 66860), (2228, 33430), (2785, 26744), (3343, 22280), (4456, 16715), (5570, 13372), (6686, 11140)]