80162180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{572587}}^1$

素因数の和:572603

約数の個数: 24

約数和(自身を含む): 192389568

約数和(自身を除く): 112227388

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 572587, 1145174, 2290348, 2862935, 4008109, 5725870, 8016218, 11451740, 16032436, 20040545, 40081090, 80162180]

約数ペア:

[(1, 80162180), (2, 40081090), (4, 20040545), (5, 16032436), (7, 11451740), (10, 8016218), (14, 5725870), (20, 4008109), (28, 2862935), (35, 2290348), (70, 1145174), (140, 572587)]