51868000

素因数分解:

$2^5\times 5^3\times {\mathrm{12967}}^1$

素因数の和:12992

約数の個数: 48

約数和(自身を含む): 127449504

約数和(自身を除く): 75581504

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, 2000, 4000, 12967, 25934, 51868, 64835, 103736, 129670, 207472, 259340, 324175, 414944, 518680, 648350, 1037360, 1296700, 1620875, 2074720, 2593400, 3241750, 5186800, 6483500, 10373600, 12967000, 25934000, 51868000]

約数ペア:

[(1, 51868000), (2, 25934000), (4, 12967000), (5, 10373600), (8, 6483500), (10, 5186800), (16, 3241750), (20, 2593400), (25, 2074720), (32, 1620875), (40, 1296700), (50, 1037360), (80, 648350), (100, 518680), (125, 414944), (160, 324175), (200, 259340), (250, 207472), (400, 129670), (500, 103736), (800, 64835), (1000, 51868), (2000, 25934), (4000, 12967)]