91914160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{88379}}^1$

素因数の和:88405

約数の個数: 40

約数和(自身を含む): 230141520

約数和(自身を除く): 138227360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 88379, 176758, 353516, 441895, 707032, 883790, 1148927, 1414064, 1767580, 2297854, 3535160, 4595708, 5744635, 7070320, 9191416, 11489270, 18382832, 22978540, 45957080, 91914160]

約数ペア:

[(1, 91914160), (2, 45957080), (4, 22978540), (5, 18382832), (8, 11489270), (10, 9191416), (13, 7070320), (16, 5744635), (20, 4595708), (26, 3535160), (40, 2297854), (52, 1767580), (65, 1414064), (80, 1148927), (104, 883790), (130, 707032), (208, 441895), (260, 353516), (520, 176758), (1040, 88379)]