27445940

素因数分解:

$2^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{8419}}^1$

素因数の和:8591

約数の個数: 24

約数和(自身を含む): 57996960

約数和(自身を除く): 30551020

約数列:

[1, 2, 4, 5, 10, 20, 163, 326, 652, 815, 1630, 3260, 8419, 16838, 33676, 42095, 84190, 168380, 1372297, 2744594, 5489188, 6861485, 13722970, 27445940]

約数ペア:

[(1, 27445940), (2, 13722970), (4, 6861485), (5, 5489188), (10, 2744594), (20, 1372297), (163, 168380), (326, 84190), (652, 42095), (815, 33676), (1630, 16838), (3260, 8419)]