90926560

素因数分解:

$2^5\times 5^1\times {\mathrm{739}}^1\times {\mathrm{769}}^1$

素因数の和:1523

約数の個数: 48

約数和(自身を含む): 215384400

約数和(自身を除く): 124457840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 739, 769, 1478, 1538, 2956, 3076, 3695, 3845, 5912, 6152, 7390, 7690, 11824, 12304, 14780, 15380, 23648, 24608, 29560, 30760, 59120, 61520, 118240, 123040, 568291, 1136582, 2273164, 2841455, 4546328, 5682910, 9092656, 11365820, 18185312, 22731640, 45463280, 90926560]

約数ペア:

[(1, 90926560), (2, 45463280), (4, 22731640), (5, 18185312), (8, 11365820), (10, 9092656), (16, 5682910), (20, 4546328), (32, 2841455), (40, 2273164), (80, 1136582), (160, 568291), (739, 123040), (769, 118240), (1478, 61520), (1538, 59120), (2956, 30760), (3076, 29560), (3695, 24608), (3845, 23648), (5912, 15380), (6152, 14780), (7390, 12304), (7690, 11824)]