66936080

素因数分解:

$2^4\times 5^1\times {\mathrm{836701}}^1$

素因数の和:836714

約数の個数: 20

約数和(自身を含む): 155626572

約数和(自身を除く): 88690492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 836701, 1673402, 3346804, 4183505, 6693608, 8367010, 13387216, 16734020, 33468040, 66936080]

約数ペア:

[(1, 66936080), (2, 33468040), (4, 16734020), (5, 13387216), (8, 8367010), (10, 6693608), (16, 4183505), (20, 3346804), (40, 1673402), (80, 836701)]