200748040

素因数分解:

$2^3\times 5^1\times {\mathrm{5018701}}^1$

素因数の和:5018712

約数の個数: 16

約数和(自身を含む): 451683180

約数和(自身を除く): 250935140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5018701, 10037402, 20074804, 25093505, 40149608, 50187010, 100374020, 200748040]

約数ペア:

[(1, 200748040), (2, 100374020), (4, 50187010), (5, 40149608), (8, 25093505), (10, 20074804), (20, 10037402), (40, 5018701)]