82123880

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{18169}}^1$

素因数の和:18293

約数の個数: 32

約数和(自身を含む): 186424200

約数和(自身を除く): 104300320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 4520, 18169, 36338, 72676, 90845, 145352, 181690, 363380, 726760, 2053097, 4106194, 8212388, 10265485, 16424776, 20530970, 41061940, 82123880]

約数ペア:

[(1, 82123880), (2, 41061940), (4, 20530970), (5, 16424776), (8, 10265485), (10, 8212388), (20, 4106194), (40, 2053097), (113, 726760), (226, 363380), (452, 181690), (565, 145352), (904, 90845), (1130, 72676), (2260, 36338), (4520, 18169)]