61075640

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{25031}}^1$

素因数の和:25103

約数の個数: 32

約数和(自身を含む): 139678560

約数和(自身を除く): 78602920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 122, 244, 305, 488, 610, 1220, 2440, 25031, 50062, 100124, 125155, 200248, 250310, 500620, 1001240, 1526891, 3053782, 6107564, 7634455, 12215128, 15268910, 30537820, 61075640]

約数ペア:

[(1, 61075640), (2, 30537820), (4, 15268910), (5, 12215128), (8, 7634455), (10, 6107564), (20, 3053782), (40, 1526891), (61, 1001240), (122, 500620), (244, 250310), (305, 200248), (488, 125155), (610, 100124), (1220, 50062), (2440, 25031)]