80964620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{368021}}^1$

素因数の和:368041

約数の個数: 24

約数和(自身を含む): 185483088

約数和(自身を除く): 104518468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 368021, 736042, 1472084, 1840105, 3680210, 4048231, 7360420, 8096462, 16192924, 20241155, 40482310, 80964620]

約数ペア:

[(1, 80964620), (2, 40482310), (4, 20241155), (5, 16192924), (10, 8096462), (11, 7360420), (20, 4048231), (22, 3680210), (44, 1840105), (55, 1472084), (110, 736042), (220, 368021)]