8084380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{9859}}^1$

素因数の和:9909

約数の個数: 24

約数和(自身を含む): 17393040

約数和(自身を除く): 9308660

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 9859, 19718, 39436, 49295, 98590, 197180, 404219, 808438, 1616876, 2021095, 4042190, 8084380]

約数ペア:

[(1, 8084380), (2, 4042190), (4, 2021095), (5, 1616876), (10, 808438), (20, 404219), (41, 197180), (82, 98590), (164, 49295), (205, 39436), (410, 19718), (820, 9859)]