82715080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{295411}}^1$

素因数の和:295429

約数の個数: 32

約数和(自身を含む): 212696640

約数和(自身を除く): 129981560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 295411, 590822, 1181644, 1477055, 2067877, 2363288, 2954110, 4135754, 5908220, 8271508, 10339385, 11816440, 16543016, 20678770, 41357540, 82715080]

約数ペア:

[(1, 82715080), (2, 41357540), (4, 20678770), (5, 16543016), (7, 11816440), (8, 10339385), (10, 8271508), (14, 5908220), (20, 4135754), (28, 2954110), (35, 2363288), (40, 2067877), (56, 1477055), (70, 1181644), (140, 590822), (280, 295411)]