56458000

素因数分解:

$2^4\times 5^3\times {\mathrm{28229}}^1$

素因数の和:28252

約数の個数: 40

約数和(自身を含む): 136520280

約数和(自身を除く): 80062280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 200, 250, 400, 500, 1000, 2000, 28229, 56458, 112916, 141145, 225832, 282290, 451664, 564580, 705725, 1129160, 1411450, 2258320, 2822900, 3528625, 5645800, 7057250, 11291600, 14114500, 28229000, 56458000]

約数ペア:

[(1, 56458000), (2, 28229000), (4, 14114500), (5, 11291600), (8, 7057250), (10, 5645800), (16, 3528625), (20, 2822900), (25, 2258320), (40, 1411450), (50, 1129160), (80, 705725), (100, 564580), (125, 451664), (200, 282290), (250, 225832), (400, 141145), (500, 112916), (1000, 56458), (2000, 28229)]