130044080

素因数分解:

$2^4\times 5^1\times {\mathrm{1625551}}^1$

素因数の和:1625564

約数の個数: 20

約数和(自身を含む): 302352672

約数和(自身を除く): 172308592

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1625551, 3251102, 6502204, 8127755, 13004408, 16255510, 26008816, 32511020, 65022040, 130044080]

約数ペア:

[(1, 130044080), (2, 65022040), (4, 32511020), (5, 26008816), (8, 16255510), (10, 13004408), (16, 8127755), (20, 6502204), (40, 3251102), (80, 1625551)]