11761131640

素因数分解:

$2^3\times 5^1\times {\mathrm{7499}}^1\times {\mathrm{39209}}^1$

素因数の和:46719

約数の個数: 32

約数和(自身を含む): 26466750000

約数和(自身を除く): 14705618360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 7499, 14998, 29996, 37495, 39209, 59992, 74990, 78418, 149980, 156836, 196045, 299960, 313672, 392090, 784180, 1568360, 294028291, 588056582, 1176113164, 1470141455, 2352226328, 2940282910, 5880565820, 11761131640]

約数ペア:

[(1, 11761131640), (2, 5880565820), (4, 2940282910), (5, 2352226328), (8, 1470141455), (10, 1176113164), (20, 588056582), (40, 294028291), (7499, 1568360), (14998, 784180), (29996, 392090), (37495, 313672), (39209, 299960), (59992, 196045), (74990, 156836), (78418, 149980)]