80186060

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{10099}}^1$

素因数の和:10505

約数の個数: 24

約数和(自身を含む): 168831600

約数和(自身を除く): 88645540

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 7940, 10099, 20198, 40396, 50495, 100990, 201980, 4009303, 8018606, 16037212, 20046515, 40093030, 80186060]

約数ペア:

[(1, 80186060), (2, 40093030), (4, 20046515), (5, 16037212), (10, 8018606), (20, 4009303), (397, 201980), (794, 100990), (1588, 50495), (1985, 40396), (3970, 20198), (7940, 10099)]