90164960

素因数分解:

$2^5\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4987}}^1$

素因数の和:5115

約数の個数: 48

約数和(自身を含む): 214942896

約数和(自身を除く): 124777936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 113, 160, 226, 452, 565, 904, 1130, 1808, 2260, 3616, 4520, 4987, 9040, 9974, 18080, 19948, 24935, 39896, 49870, 79792, 99740, 159584, 199480, 398960, 563531, 797920, 1127062, 2254124, 2817655, 4508248, 5635310, 9016496, 11270620, 18032992, 22541240, 45082480, 90164960]

約数ペア:

[(1, 90164960), (2, 45082480), (4, 22541240), (5, 18032992), (8, 11270620), (10, 9016496), (16, 5635310), (20, 4508248), (32, 2817655), (40, 2254124), (80, 1127062), (113, 797920), (160, 563531), (226, 398960), (452, 199480), (565, 159584), (904, 99740), (1130, 79792), (1808, 49870), (2260, 39896), (3616, 24935), (4520, 19948), (4987, 18080), (9040, 9974)]