2852800

素因数分解:

$2^6\times 5^2\times {\mathrm{1783}}^1$

素因数の和:1805

約数の個数: 42

約数和(自身を含む): 7023608

約数和(自身を除く): 4170808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 160, 200, 320, 400, 800, 1600, 1783, 3566, 7132, 8915, 14264, 17830, 28528, 35660, 44575, 57056, 71320, 89150, 114112, 142640, 178300, 285280, 356600, 570560, 713200, 1426400, 2852800]

約数ペア:

[(1, 2852800), (2, 1426400), (4, 713200), (5, 570560), (8, 356600), (10, 285280), (16, 178300), (20, 142640), (25, 114112), (32, 89150), (40, 71320), (50, 57056), (64, 44575), (80, 35660), (100, 28528), (160, 17830), (200, 14264), (320, 8915), (400, 7132), (800, 3566), (1600, 1783)]