52854800

素因数分解:

$2^4\times 5^2\times {\mathrm{132137}}^1$

素因数の和:132155

約数の個数: 30

約数和(自身を含む): 126984618

約数和(自身を除く): 74129818

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 132137, 264274, 528548, 660685, 1057096, 1321370, 2114192, 2642740, 3303425, 5285480, 6606850, 10570960, 13213700, 26427400, 52854800]

約数ペア:

[(1, 52854800), (2, 26427400), (4, 13213700), (5, 10570960), (8, 6606850), (10, 5285480), (16, 3303425), (20, 2642740), (25, 2114192), (40, 1321370), (50, 1057096), (80, 660685), (100, 528548), (200, 264274), (400, 132137)]