3984657640

素因数分解:

$2^3\times 5^1\times {\mathrm{2099}}^1\times {\mathrm{47459}}^1$

素因数の和:49569

約数の個数: 32

約数和(自身を含む): 8969940000

約数和(自身を除く): 4985282360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2099, 4198, 8396, 10495, 16792, 20990, 41980, 47459, 83960, 94918, 189836, 237295, 379672, 474590, 949180, 1898360, 99616441, 199232882, 398465764, 498082205, 796931528, 996164410, 1992328820, 3984657640]

約数ペア:

[(1, 3984657640), (2, 1992328820), (4, 996164410), (5, 796931528), (8, 498082205), (10, 398465764), (20, 199232882), (40, 99616441), (2099, 1898360), (4198, 949180), (8396, 474590), (10495, 379672), (16792, 237295), (20990, 189836), (41980, 94918), (47459, 83960)]