85378000

素因数分解:

$2^4\times 5^3\times {\mathrm{42689}}^1$

素因数の和:42712

約数の個数: 40

約数和(自身を含む): 206448840

約数和(自身を除く): 121070840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 42689, 85378, 170756, 213445, 341512, 426890, 683024, 853780, 1067225, 1707560, 2134450, 3415120, 4268900, 5336125, 8537800, 10672250, 17075600, 21344500, 42689000, 85378000]

約数ペア:

[(1, 85378000), (2, 42689000), (4, 21344500), (5, 17075600), (8, 10672250), (10, 8537800), (16, 5336125), (20, 4268900), (25, 3415120), (40, 2134450), (50, 1707560), (80, 1067225), (100, 853780), (125, 683024), (200, 426890), (250, 341512), (400, 213445), (500, 170756), (1000, 85378), (2000, 42689)]