42275480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81299}}^1$

素因数の和:81323

約数の個数: 32

約数和(自身を含む): 102438000

約数和(自身を除く): 60162520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 81299, 162598, 325196, 406495, 650392, 812990, 1056887, 1625980, 2113774, 3251960, 4227548, 5284435, 8455096, 10568870, 21137740, 42275480]

約数ペア:

[(1, 42275480), (2, 21137740), (4, 10568870), (5, 8455096), (8, 5284435), (10, 4227548), (13, 3251960), (20, 2113774), (26, 1625980), (40, 1056887), (52, 812990), (65, 650392), (104, 406495), (130, 325196), (260, 162598), (520, 81299)]