8380810

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{20441}}^1$

素因数の和:20489

約数の個数: 16

約数和(自身を含む): 15454152

約数和(自身を除く): 7073342

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 20441, 40882, 102205, 204410, 838081, 1676162, 4190405, 8380810]

約数ペア:

[(1, 8380810), (2, 4190405), (5, 1676162), (10, 838081), (41, 204410), (82, 102205), (205, 40882), (410, 20441)]