101976080

素因数分解:

$2^4\times 5^1\times {\mathrm{1274701}}^1$

素因数の和:1274714

約数の個数: 20

約数和(自身を含む): 237094572

約数和(自身を除く): 135118492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1274701, 2549402, 5098804, 6373505, 10197608, 12747010, 20395216, 25494020, 50988040, 101976080]

約数ペア:

[(1, 101976080), (2, 50988040), (4, 25494020), (5, 20395216), (8, 12747010), (10, 10197608), (16, 6373505), (20, 5098804), (40, 2549402), (80, 1274701)]