28500200

素因数分解:

$2^3\times 5^2\times {\mathrm{142501}}^1$

素因数の和:142517

約数の個数: 24

約数和(自身を含む): 66263430

約数和(自身を除く): 37763230

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 142501, 285002, 570004, 712505, 1140008, 1425010, 2850020, 3562525, 5700040, 7125050, 14250100, 28500200]

約数ペア:

[(1, 28500200), (2, 14250100), (4, 7125050), (5, 5700040), (8, 3562525), (10, 2850020), (20, 1425010), (25, 1140008), (40, 712505), (50, 570004), (100, 285002), (200, 142501)]