84550960

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{81299}}^1$

素因数の和:81325

約数の個数: 40

約数和(自身を含む): 211705200

約数和(自身を除く): 127154240

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 81299, 162598, 325196, 406495, 650392, 812990, 1056887, 1300784, 1625980, 2113774, 3251960, 4227548, 5284435, 6503920, 8455096, 10568870, 16910192, 21137740, 42275480, 84550960]

約数ペア:

[(1, 84550960), (2, 42275480), (4, 21137740), (5, 16910192), (8, 10568870), (10, 8455096), (13, 6503920), (16, 5284435), (20, 4227548), (26, 3251960), (40, 2113774), (52, 1625980), (65, 1300784), (80, 1056887), (104, 812990), (130, 650392), (208, 406495), (260, 325196), (520, 162598), (1040, 81299)]