40320082

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{719}}^1\times {\mathrm{2549}}^1$

素因数の和:3281

約数の個数: 16

約数和(自身を含む): 66096000

約数和(自身を除く): 25775918

約数列:

[1, 2, 11, 22, 719, 1438, 2549, 5098, 7909, 15818, 28039, 56078, 1832731, 3665462, 20160041, 40320082]

約数ペア:

[(1, 40320082), (2, 20160041), (11, 3665462), (22, 1832731), (719, 56078), (1438, 28039), (2549, 15818), (5098, 7909)]