555640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{479}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 1296000

約数和(自身を除く): 740360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 479, 580, 958, 1160, 1916, 2395, 3832, 4790, 9580, 13891, 19160, 27782, 55564, 69455, 111128, 138910, 277820, 555640]

約数ペア:

[(1, 555640), (2, 277820), (4, 138910), (5, 111128), (8, 69455), (10, 55564), (20, 27782), (29, 19160), (40, 13891), (58, 9580), (116, 4790), (145, 3832), (232, 2395), (290, 1916), (479, 1160), (580, 958)]