39748880

素因数分解:

$2^4\times 5^1\times {\mathrm{113}}^1\times {\mathrm{4397}}^1$

素因数の和:4523

約数の個数: 40

約数和(自身を含む): 93255192

約数和(自身を除く): 53506312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 113, 226, 452, 565, 904, 1130, 1808, 2260, 4397, 4520, 8794, 9040, 17588, 21985, 35176, 43970, 70352, 87940, 175880, 351760, 496861, 993722, 1987444, 2484305, 3974888, 4968610, 7949776, 9937220, 19874440, 39748880]

約数ペア:

[(1, 39748880), (2, 19874440), (4, 9937220), (5, 7949776), (8, 4968610), (10, 3974888), (16, 2484305), (20, 1987444), (40, 993722), (80, 496861), (113, 351760), (226, 175880), (452, 87940), (565, 70352), (904, 43970), (1130, 35176), (1808, 21985), (2260, 17588), (4397, 9040), (4520, 8794)]