9968139640

素因数分解:

$2^3\times 5^1\times {\mathrm{379}}^1\times {\mathrm{657529}}^1$

素因数の和:657919

約数の個数: 32

約数和(自身を含む): 22487526000

約数和(自身を除く): 12519386360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 379, 758, 1516, 1895, 3032, 3790, 7580, 15160, 657529, 1315058, 2630116, 3287645, 5260232, 6575290, 13150580, 26301160, 249203491, 498406982, 996813964, 1246017455, 1993627928, 2492034910, 4984069820, 9968139640]

約数ペア:

[(1, 9968139640), (2, 4984069820), (4, 2492034910), (5, 1993627928), (8, 1246017455), (10, 996813964), (20, 498406982), (40, 249203491), (379, 26301160), (758, 13150580), (1516, 6575290), (1895, 5260232), (3032, 3287645), (3790, 2630116), (7580, 1315058), (15160, 657529)]