80753660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{310591}}^1$

素因数の和:310613

約数の個数: 24

約数和(自身を含む): 182628096

約数和(自身を除く): 101874436

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 310591, 621182, 1242364, 1552955, 3105910, 4037683, 6211820, 8075366, 16150732, 20188415, 40376830, 80753660]

約数ペア:

[(1, 80753660), (2, 40376830), (4, 20188415), (5, 16150732), (10, 8075366), (13, 6211820), (20, 4037683), (26, 3105910), (52, 1552955), (65, 1242364), (130, 621182), (260, 310591)]