90926680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{174859}}^1$

素因数の和:174883

約数の個数: 32

約数和(自身を含む): 220323600

約数和(自身を除く): 129396920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 174859, 349718, 699436, 874295, 1398872, 1748590, 2273167, 3497180, 4546334, 6994360, 9092668, 11365835, 18185336, 22731670, 45463340, 90926680]

約数ペア:

[(1, 90926680), (2, 45463340), (4, 22731670), (5, 18185336), (8, 11365835), (10, 9092668), (13, 6994360), (20, 4546334), (26, 3497180), (40, 2273167), (52, 1748590), (65, 1398872), (104, 874295), (130, 699436), (260, 349718), (520, 174859)]