157400660

素因数分解:

$2^2\times 5^1\times {\mathrm{2711}}^1\times {\mathrm{2903}}^1$

素因数の和:5623

約数の個数: 24

約数和(自身を含む): 330777216

約数和(自身を除く): 173376556

約数列:

[1, 2, 4, 5, 10, 20, 2711, 2903, 5422, 5806, 10844, 11612, 13555, 14515, 27110, 29030, 54220, 58060, 7870033, 15740066, 31480132, 39350165, 78700330, 157400660]

約数ペア:

[(1, 157400660), (2, 78700330), (4, 39350165), (5, 31480132), (10, 15740066), (20, 7870033), (2711, 58060), (2903, 54220), (5422, 29030), (5806, 27110), (10844, 14515), (11612, 13555)]