26220520

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{5801}}^1$

素因数の和:5925

約数の個数: 32

約数和(自身を含む): 59528520

約数和(自身を除く): 33308000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 5801, 11602, 23204, 29005, 46408, 58010, 116020, 232040, 655513, 1311026, 2622052, 3277565, 5244104, 6555130, 13110260, 26220520]

約数ペア:

[(1, 26220520), (2, 13110260), (4, 6555130), (5, 5244104), (8, 3277565), (10, 2622052), (20, 1311026), (40, 655513), (113, 232040), (226, 116020), (452, 58010), (565, 46408), (904, 29005), (1130, 23204), (2260, 11602), (4520, 5801)]