132858920

素因数分解:

$2^3\times 5^1\times {\mathrm{1637}}^1\times {\mathrm{2029}}^1$

素因数の和:3677

約数の個数: 32

約数和(自身を含む): 299262600

約数和(自身を除く): 166403680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1637, 2029, 3274, 4058, 6548, 8116, 8185, 10145, 13096, 16232, 16370, 20290, 32740, 40580, 65480, 81160, 3321473, 6642946, 13285892, 16607365, 26571784, 33214730, 66429460, 132858920]

約数ペア:

[(1, 132858920), (2, 66429460), (4, 33214730), (5, 26571784), (8, 16607365), (10, 13285892), (20, 6642946), (40, 3321473), (1637, 81160), (2029, 65480), (3274, 40580), (4058, 32740), (6548, 20290), (8116, 16370), (8185, 16232), (10145, 13096)]