200216080

素因数分解:

$2^4\times 5^1\times {\mathrm{2502701}}^1$

素因数の和:2502714

約数の個数: 20

約数和(自身を含む): 465502572

約数和(自身を除く): 265286492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2502701, 5005402, 10010804, 12513505, 20021608, 25027010, 40043216, 50054020, 100108040, 200216080]

約数ペア:

[(1, 200216080), (2, 100108040), (4, 50054020), (5, 40043216), (8, 25027010), (10, 20021608), (16, 12513505), (20, 10010804), (40, 5005402), (80, 2502701)]