5314000

素因数分解:

$2^4\times 5^3\times {\mathrm{2657}}^1$

素因数の和:2680

約数の個数: 40

約数和(自身を含む): 12854088

約数和(自身を除く): 7540088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 2657, 5314, 10628, 13285, 21256, 26570, 42512, 53140, 66425, 106280, 132850, 212560, 265700, 332125, 531400, 664250, 1062800, 1328500, 2657000, 5314000]

約数ペア:

[(1, 5314000), (2, 2657000), (4, 1328500), (5, 1062800), (8, 664250), (10, 531400), (16, 332125), (20, 265700), (25, 212560), (40, 132850), (50, 106280), (80, 66425), (100, 53140), (125, 42512), (200, 26570), (250, 21256), (400, 13285), (500, 10628), (1000, 5314), (2000, 2657)]