716500040

素因数分解:

$2^3\times 5^1\times {\mathrm{521}}^1\times {\mathrm{34381}}^1$

素因数の和:34913

約数の個数: 32

約数和(自身を含む): 1615266360

約数和(自身を除く): 898766320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 521, 1042, 2084, 2605, 4168, 5210, 10420, 20840, 34381, 68762, 137524, 171905, 275048, 343810, 687620, 1375240, 17912501, 35825002, 71650004, 89562505, 143300008, 179125010, 358250020, 716500040]

約数ペア:

[(1, 716500040), (2, 358250020), (4, 179125010), (5, 143300008), (8, 89562505), (10, 71650004), (20, 35825002), (40, 17912501), (521, 1375240), (1042, 687620), (2084, 343810), (2605, 275048), (4168, 171905), (5210, 137524), (10420, 68762), (20840, 34381)]