65013160

素因数分解:

$2^3\times 5^1\times {\mathrm{1625329}}^1$

素因数の和:1625340

約数の個数: 16

約数和(自身を含む): 146279700

約数和(自身を除く): 81266540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1625329, 3250658, 6501316, 8126645, 13002632, 16253290, 32506580, 65013160]

約数ペア:

[(1, 65013160), (2, 32506580), (4, 16253290), (5, 13002632), (8, 8126645), (10, 6501316), (20, 3250658), (40, 1625329)]