66827960

素因数分解:

$2^3\times 5^1\times {\mathrm{757}}^1\times {\mathrm{2207}}^1$

素因数の和:2975

約数の個数: 32

約数和(自身を含む): 150629760

約数和(自身を除く): 83801800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 757, 1514, 2207, 3028, 3785, 4414, 6056, 7570, 8828, 11035, 15140, 17656, 22070, 30280, 44140, 88280, 1670699, 3341398, 6682796, 8353495, 13365592, 16706990, 33413980, 66827960]

約数ペア:

[(1, 66827960), (2, 33413980), (4, 16706990), (5, 13365592), (8, 8353495), (10, 6682796), (20, 3341398), (40, 1670699), (757, 88280), (1514, 44140), (2207, 30280), (3028, 22070), (3785, 17656), (4414, 15140), (6056, 11035), (7570, 8828)]