40447580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{106441}}^1$

素因数の和:106469

約数の個数: 24

約数和(自身を含む): 89411280

約数和(自身を除く): 48963700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 106441, 212882, 425764, 532205, 1064410, 2022379, 2128820, 4044758, 8089516, 10111895, 20223790, 40447580]

約数ペア:

[(1, 40447580), (2, 20223790), (4, 10111895), (5, 8089516), (10, 4044758), (19, 2128820), (20, 2022379), (38, 1064410), (76, 532205), (95, 425764), (190, 212882), (380, 106441)]