157045180

素因数分解:

$2^2\times 5^1\times {\mathrm{769}}^1\times {\mathrm{10211}}^1$

素因数の和:10989

約数の個数: 24

約数和(自身を含む): 330256080

約数和(自身を除く): 173210900

約数列:

[1, 2, 4, 5, 10, 20, 769, 1538, 3076, 3845, 7690, 10211, 15380, 20422, 40844, 51055, 102110, 204220, 7852259, 15704518, 31409036, 39261295, 78522590, 157045180]

約数ペア:

[(1, 157045180), (2, 78522590), (4, 39261295), (5, 31409036), (10, 15704518), (20, 7852259), (769, 204220), (1538, 102110), (3076, 51055), (3845, 40844), (7690, 20422), (10211, 15380)]