79165660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{565469}}^1$

素因数の和:565485

約数の個数: 24

約数和(自身を含む): 189997920

約数和(自身を除く): 110832260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 565469, 1130938, 2261876, 2827345, 3958283, 5654690, 7916566, 11309380, 15833132, 19791415, 39582830, 79165660]

約数ペア:

[(1, 79165660), (2, 39582830), (4, 19791415), (5, 15833132), (7, 11309380), (10, 7916566), (14, 5654690), (20, 3958283), (28, 2827345), (35, 2261876), (70, 1130938), (140, 565469)]