8248000

素因数分解:

$2^6\times 5^3\times {\mathrm{1031}}^1$

素因数の和:1058

約数の個数: 56

約数和(自身を含む): 20445984

約数和(自身を除く): 12197984

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1031, 1600, 2000, 2062, 4000, 4124, 5155, 8000, 8248, 10310, 16496, 20620, 25775, 32992, 41240, 51550, 65984, 82480, 103100, 128875, 164960, 206200, 257750, 329920, 412400, 515500, 824800, 1031000, 1649600, 2062000, 4124000, 8248000]

約数ペア:

[(1, 8248000), (2, 4124000), (4, 2062000), (5, 1649600), (8, 1031000), (10, 824800), (16, 515500), (20, 412400), (25, 329920), (32, 257750), (40, 206200), (50, 164960), (64, 128875), (80, 103100), (100, 82480), (125, 65984), (160, 51550), (200, 41240), (250, 32992), (320, 25775), (400, 20620), (500, 16496), (800, 10310), (1000, 8248), (1031, 8000), (1600, 5155), (2000, 4124), (2062, 4000)]