89238680

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{37813}}^1$

素因数の和:37883

約数の個数: 32

約数和(自身を含む): 204195600

約数和(自身を除く): 114956920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 37813, 75626, 151252, 189065, 302504, 378130, 756260, 1512520, 2230967, 4461934, 8923868, 11154835, 17847736, 22309670, 44619340, 89238680]

約数ペア:

[(1, 89238680), (2, 44619340), (4, 22309670), (5, 17847736), (8, 11154835), (10, 8923868), (20, 4461934), (40, 2230967), (59, 1512520), (118, 756260), (236, 378130), (295, 302504), (472, 189065), (590, 151252), (1180, 75626), (2360, 37813)]