8455580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{60397}}^1$

素因数の和:60413

約数の個数: 24

約数和(自身を含む): 20293728

約数和(自身を除く): 11838148

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 60397, 120794, 241588, 301985, 422779, 603970, 845558, 1207940, 1691116, 2113895, 4227790, 8455580]

約数ペア:

[(1, 8455580), (2, 4227790), (4, 2113895), (5, 1691116), (7, 1207940), (10, 845558), (14, 603970), (20, 422779), (28, 301985), (35, 241588), (70, 120794), (140, 60397)]