130068080

素因数分解:

$2^4\times 5^1\times {\mathrm{1625851}}^1$

素因数の和:1625864

約数の個数: 20

約数和(自身を含む): 302408472

約数和(自身を除く): 172340392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1625851, 3251702, 6503404, 8129255, 13006808, 16258510, 26013616, 32517020, 65034040, 130068080]

約数ペア:

[(1, 130068080), (2, 65034040), (4, 32517020), (5, 26013616), (8, 16258510), (10, 13006808), (16, 8129255), (20, 6503404), (40, 3251702), (80, 1625851)]