68772560

素因数分解:

$2^4\times 5^1\times {\mathrm{859657}}^1$

素因数の和:859670

約数の個数: 20

約数和(自身を含む): 159896388

約数和(自身を除く): 91123828

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 859657, 1719314, 3438628, 4298285, 6877256, 8596570, 13754512, 17193140, 34386280, 68772560]

約数ペア:

[(1, 68772560), (2, 34386280), (4, 17193140), (5, 13754512), (8, 8596570), (10, 6877256), (16, 4298285), (20, 3438628), (40, 1719314), (80, 859657)]