12629600

素因数分解:

$2^5\times 5^2\times {\mathrm{15787}}^1$

素因数の和:15807

約数の個数: 36

約数和(自身を含む): 30833964

約数和(自身を除く): 18204364

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 15787, 31574, 63148, 78935, 126296, 157870, 252592, 315740, 394675, 505184, 631480, 789350, 1262960, 1578700, 2525920, 3157400, 6314800, 12629600]

約数ペア:

[(1, 12629600), (2, 6314800), (4, 3157400), (5, 2525920), (8, 1578700), (10, 1262960), (16, 789350), (20, 631480), (25, 505184), (32, 394675), (40, 315740), (50, 252592), (80, 157870), (100, 126296), (160, 78935), (200, 63148), (400, 31574), (800, 15787)]