557402960

素因数分解:

$2^4\times 5^1\times {\mathrm{499}}^1\times {\mathrm{13963}}^1$

素因数の和:14475

約数の個数: 40

約数和(自身を含む): 1298652000

約数和(自身を除く): 741249040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 499, 998, 1996, 2495, 3992, 4990, 7984, 9980, 13963, 19960, 27926, 39920, 55852, 69815, 111704, 139630, 223408, 279260, 558520, 1117040, 6967537, 13935074, 27870148, 34837685, 55740296, 69675370, 111480592, 139350740, 278701480, 557402960]

約数ペア:

[(1, 557402960), (2, 278701480), (4, 139350740), (5, 111480592), (8, 69675370), (10, 55740296), (16, 34837685), (20, 27870148), (40, 13935074), (80, 6967537), (499, 1117040), (998, 558520), (1996, 279260), (2495, 223408), (3992, 139630), (4990, 111704), (7984, 69815), (9980, 55852), (13963, 39920), (19960, 27926)]