28804564240

素因数分解:

$2^4\times 5^1\times {\mathrm{360057053}}^1$

素因数の和:360057066

約数の個数: 20

約数和(自身を含む): 66970612044

約数和(自身を除く): 38166047804

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 360057053, 720114106, 1440228212, 1800285265, 2880456424, 3600570530, 5760912848, 7201141060, 14402282120, 28804564240]

約数ペア:

[(1, 28804564240), (2, 14402282120), (4, 7201141060), (5, 5760912848), (8, 3600570530), (10, 2880456424), (16, 1800285265), (20, 1440228212), (40, 720114106), (80, 360057053)]