5612800

素因数分解:

$2^8\times 5^2\times {\mathrm{877}}^1$

素因数の和:903

約数の個数: 54

約数和(自身を含む): 13908398

約数和(自身を除く): 8295598

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 877, 1280, 1600, 1754, 3200, 3508, 4385, 6400, 7016, 8770, 14032, 17540, 21925, 28064, 35080, 43850, 56128, 70160, 87700, 112256, 140320, 175400, 224512, 280640, 350800, 561280, 701600, 1122560, 1403200, 2806400, 5612800]

約数ペア:

[(1, 5612800), (2, 2806400), (4, 1403200), (5, 1122560), (8, 701600), (10, 561280), (16, 350800), (20, 280640), (25, 224512), (32, 175400), (40, 140320), (50, 112256), (64, 87700), (80, 70160), (100, 56128), (128, 43850), (160, 35080), (200, 28064), (256, 21925), (320, 17540), (400, 14032), (640, 8770), (800, 7016), (877, 6400), (1280, 4385), (1600, 3508), (1754, 3200)]