4124000

素因数分解:

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

素因数の和:1056

約数の個数: 48

約数和(自身を含む): 10142496

約数和(自身を除く): 6018496

約数列:

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

約数ペア:

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