5160800

素因数分解:

$2^5\times 5^2\times {\mathrm{6451}}^1$

素因数の和:6471

約数の個数: 36

約数和(自身を含む): 12600756

約数和(自身を除く): 7439956

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 6451, 12902, 25804, 32255, 51608, 64510, 103216, 129020, 161275, 206432, 258040, 322550, 516080, 645100, 1032160, 1290200, 2580400, 5160800]

約数ペア:

[(1, 5160800), (2, 2580400), (4, 1290200), (5, 1032160), (8, 645100), (10, 516080), (16, 322550), (20, 258040), (25, 206432), (32, 161275), (40, 129020), (50, 103216), (80, 64510), (100, 51608), (160, 32255), (200, 25804), (400, 12902), (800, 6451)]