66381160

素因数分解:

$2^3\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{1579}}^1$

素因数の和:2641

約数の個数: 32

約数和(自身を含む): 149594400

約数和(自身を除く): 83213240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1051, 1579, 2102, 3158, 4204, 5255, 6316, 7895, 8408, 10510, 12632, 15790, 21020, 31580, 42040, 63160, 1659529, 3319058, 6638116, 8297645, 13276232, 16595290, 33190580, 66381160]

約数ペア:

[(1, 66381160), (2, 33190580), (4, 16595290), (5, 13276232), (8, 8297645), (10, 6638116), (20, 3319058), (40, 1659529), (1051, 63160), (1579, 42040), (2102, 31580), (3158, 21020), (4204, 15790), (5255, 12632), (6316, 10510), (7895, 8408)]