12748000

素因数分解:

$2^5\times 5^3\times {\mathrm{3187}}^1$

素因数の和:3212

約数の個数: 48

約数和(自身を含む): 31331664

約数和(自身を除く): 18583664

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, 3187, 4000, 6374, 12748, 15935, 25496, 31870, 50992, 63740, 79675, 101984, 127480, 159350, 254960, 318700, 398375, 509920, 637400, 796750, 1274800, 1593500, 2549600, 3187000, 6374000, 12748000]

約数ペア:

[(1, 12748000), (2, 6374000), (4, 3187000), (5, 2549600), (8, 1593500), (10, 1274800), (16, 796750), (20, 637400), (25, 509920), (32, 398375), (40, 318700), (50, 254960), (80, 159350), (100, 127480), (125, 101984), (160, 79675), (200, 63740), (250, 50992), (400, 31870), (500, 25496), (800, 15935), (1000, 12748), (2000, 6374), (3187, 4000)]