42201640

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81157}}^1$

素因数の和:81181

約数の個数: 32

約数和(自身を含む): 102259080

約数和(自身を除く): 60057440

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 81157, 162314, 324628, 405785, 649256, 811570, 1055041, 1623140, 2110082, 3246280, 4220164, 5275205, 8440328, 10550410, 21100820, 42201640]

約数ペア:

[(1, 42201640), (2, 21100820), (4, 10550410), (5, 8440328), (8, 5275205), (10, 4220164), (13, 3246280), (20, 2110082), (26, 1623140), (40, 1055041), (52, 811570), (65, 649256), (104, 405785), (130, 324628), (260, 162314), (520, 81157)]