80763620

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{576883}}^1$

素因数の和:576899

約数の個数: 24

約数和(自身を含む): 193833024

約数和(自身を除く): 113069404

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 576883, 1153766, 2307532, 2884415, 4038181, 5768830, 8076362, 11537660, 16152724, 20190905, 40381810, 80763620]

約数ペア:

[(1, 80763620), (2, 40381810), (4, 20190905), (5, 16152724), (7, 11537660), (10, 8076362), (14, 5768830), (20, 4038181), (28, 2884415), (35, 2307532), (70, 1153766), (140, 576883)]