91939640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{176807}}^1$

素因数の和:176831

約数の個数: 32

約数和(自身を含む): 222778080

約数和(自身を除く): 130838440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 176807, 353614, 707228, 884035, 1414456, 1768070, 2298491, 3536140, 4596982, 7072280, 9193964, 11492455, 18387928, 22984910, 45969820, 91939640]

約数ペア:

[(1, 91939640), (2, 45969820), (4, 22984910), (5, 18387928), (8, 11492455), (10, 9193964), (13, 7072280), (20, 4596982), (26, 3536140), (40, 2298491), (52, 1768070), (65, 1414456), (104, 884035), (130, 707228), (260, 353614), (520, 176807)]