8038220

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{13859}}^1$

素因数の和:13897

約数の個数: 24

約数和(自身を含む): 17463600

約数和(自身を除く): 9425380

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 13859, 27718, 55436, 69295, 138590, 277180, 401911, 803822, 1607644, 2009555, 4019110, 8038220]

約数ペア:

[(1, 8038220), (2, 4019110), (4, 2009555), (5, 1607644), (10, 803822), (20, 401911), (29, 277180), (58, 138590), (116, 69295), (145, 55436), (290, 27718), (580, 13859)]