22821160

素因数分解:

$2^3\times 5^1\times {\mathrm{570529}}^1$

素因数の和:570540

約数の個数: 16

約数和(自身を含む): 51347700

約数和(自身を除く): 28526540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 570529, 1141058, 2282116, 2852645, 4564232, 5705290, 11410580, 22821160]

約数ペア:

[(1, 22821160), (2, 11410580), (4, 5705290), (5, 4564232), (8, 2852645), (10, 2282116), (20, 1141058), (40, 570529)]