858802160

素因数分解:

$2^4\times 5^1\times {\mathrm{10735027}}^1$

素因数の和:10735040

約数の個数: 20

約数和(自身を含む): 1996715208

約数和(自身を除く): 1137913048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10735027, 21470054, 42940108, 53675135, 85880216, 107350270, 171760432, 214700540, 429401080, 858802160]

約数ペア:

[(1, 858802160), (2, 429401080), (4, 214700540), (5, 171760432), (8, 107350270), (10, 85880216), (16, 53675135), (20, 42940108), (40, 21470054), (80, 10735027)]