470893040

素因数分解:

$2^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{29879}}^1$

素因数の和:30089

約数の個数: 40

約数和(自身を含む): 1100420640

約数和(自身を除く): 629527600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 197, 394, 788, 985, 1576, 1970, 3152, 3940, 7880, 15760, 29879, 59758, 119516, 149395, 239032, 298790, 478064, 597580, 1195160, 2390320, 5886163, 11772326, 23544652, 29430815, 47089304, 58861630, 94178608, 117723260, 235446520, 470893040]

約数ペア:

[(1, 470893040), (2, 235446520), (4, 117723260), (5, 94178608), (8, 58861630), (10, 47089304), (16, 29430815), (20, 23544652), (40, 11772326), (80, 5886163), (197, 2390320), (394, 1195160), (788, 597580), (985, 478064), (1576, 298790), (1970, 239032), (3152, 149395), (3940, 119516), (7880, 59758), (15760, 29879)]