26889160

素因数分解:

$2^3\times 5^1\times {\mathrm{672229}}^1$

素因数の和:672240

約数の個数: 16

約数和(自身を含む): 60500700

約数和(自身を除く): 33611540

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 672229, 1344458, 2688916, 3361145, 5377832, 6722290, 13444580, 26889160]

約数ペア:

[(1, 26889160), (2, 13444580), (4, 6722290), (5, 5377832), (8, 3361145), (10, 2688916), (20, 1344458), (40, 672229)]