80060620

素因数分解:

$2^2\times 5^1\times {\mathrm{887}}^1\times {\mathrm{4513}}^1$

素因数の和:5409

約数の個数: 24

約数和(自身を含む): 168354144

約数和(自身を除く): 88293524

約数列:

[1, 2, 4, 5, 10, 20, 887, 1774, 3548, 4435, 4513, 8870, 9026, 17740, 18052, 22565, 45130, 90260, 4003031, 8006062, 16012124, 20015155, 40030310, 80060620]

約数ペア:

[(1, 80060620), (2, 40030310), (4, 20015155), (5, 16012124), (10, 8006062), (20, 4003031), (887, 90260), (1774, 45130), (3548, 22565), (4435, 18052), (4513, 17740), (8870, 9026)]