4128200

素因数分解:

$2^3\times 5^2\times {\mathrm{20641}}^1$

素因数の和:20657

約数の個数: 24

約数和(自身を含む): 9598530

約数和(自身を除く): 5470330

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 20641, 41282, 82564, 103205, 165128, 206410, 412820, 516025, 825640, 1032050, 2064100, 4128200]

約数ペア:

[(1, 4128200), (2, 2064100), (4, 1032050), (5, 825640), (8, 516025), (10, 412820), (20, 206410), (25, 165128), (40, 103205), (50, 82564), (100, 41282), (200, 20641)]