80456180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{574687}}^1$

素因数の和:574703

約数の個数: 24

約数和(自身を含む): 193095168

約数和(自身を除く): 112638988

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 574687, 1149374, 2298748, 2873435, 4022809, 5746870, 8045618, 11493740, 16091236, 20114045, 40228090, 80456180]

約数ペア:

[(1, 80456180), (2, 40228090), (4, 20114045), (5, 16091236), (7, 11493740), (10, 8045618), (14, 5746870), (20, 4022809), (28, 2873435), (35, 2298748), (70, 1149374), (140, 574687)]