5378000

素因数分解:

$2^4\times 5^3\times {\mathrm{2689}}^1$

素因数の和:2712

約数の個数: 40

約数和(自身を含む): 13008840

約数和(自身を除く): 7630840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 2689, 5378, 10756, 13445, 21512, 26890, 43024, 53780, 67225, 107560, 134450, 215120, 268900, 336125, 537800, 672250, 1075600, 1344500, 2689000, 5378000]

約数ペア:

[(1, 5378000), (2, 2689000), (4, 1344500), (5, 1075600), (8, 672250), (10, 537800), (16, 336125), (20, 268900), (25, 215120), (40, 134450), (50, 107560), (80, 67225), (100, 53780), (125, 43024), (200, 26890), (250, 21512), (400, 13445), (500, 10756), (1000, 5378), (2000, 2689)]