8634440

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{2957}}^1$

素因数の和:3041

約数の個数: 32

約数和(自身を含む): 19700280

約数和(自身を除く): 11065840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 146, 292, 365, 584, 730, 1460, 2920, 2957, 5914, 11828, 14785, 23656, 29570, 59140, 118280, 215861, 431722, 863444, 1079305, 1726888, 2158610, 4317220, 8634440]

約数ペア:

[(1, 8634440), (2, 4317220), (4, 2158610), (5, 1726888), (8, 1079305), (10, 863444), (20, 431722), (40, 215861), (73, 118280), (146, 59140), (292, 29570), (365, 23656), (584, 14785), (730, 11828), (1460, 5914), (2920, 2957)]