12755000

素因数分解:

$2^3\times 5^4\times {\mathrm{2551}}^1$

素因数の和:2577

約数の個数: 40

約数和(自身を含む): 29896680

約数和(自身を除く): 17141680

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 625, 1000, 1250, 2500, 2551, 5000, 5102, 10204, 12755, 20408, 25510, 51020, 63775, 102040, 127550, 255100, 318875, 510200, 637750, 1275500, 1594375, 2551000, 3188750, 6377500, 12755000]

約数ペア:

[(1, 12755000), (2, 6377500), (4, 3188750), (5, 2551000), (8, 1594375), (10, 1275500), (20, 637750), (25, 510200), (40, 318875), (50, 255100), (100, 127550), (125, 102040), (200, 63775), (250, 51020), (500, 25510), (625, 20408), (1000, 12755), (1250, 10204), (2500, 5102), (2551, 5000)]