99240080

素因数分解:

$2^4\times 5^1\times {\mathrm{521}}^1\times {\mathrm{2381}}^1$

素因数の和:2915

約数の個数: 40

約数和(自身を含む): 231273144

約数和(自身を除く): 132033064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 521, 1042, 2084, 2381, 2605, 4168, 4762, 5210, 8336, 9524, 10420, 11905, 19048, 20840, 23810, 38096, 41680, 47620, 95240, 190480, 1240501, 2481002, 4962004, 6202505, 9924008, 12405010, 19848016, 24810020, 49620040, 99240080]

約数ペア:

[(1, 99240080), (2, 49620040), (4, 24810020), (5, 19848016), (8, 12405010), (10, 9924008), (16, 6202505), (20, 4962004), (40, 2481002), (80, 1240501), (521, 190480), (1042, 95240), (2084, 47620), (2381, 41680), (2605, 38096), (4168, 23810), (4762, 20840), (5210, 19048), (8336, 11905), (9524, 10420)]