5148800

素因数分解:

$2^7\times 5^2\times {\mathrm{1609}}^1$

素因数の和:1633

約数の個数: 48

約数和(自身を含む): 12727050

約数和(自身を除く): 7578250

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 1609, 3200, 3218, 6436, 8045, 12872, 16090, 25744, 32180, 40225, 51488, 64360, 80450, 102976, 128720, 160900, 205952, 257440, 321800, 514880, 643600, 1029760, 1287200, 2574400, 5148800]

約数ペア:

[(1, 5148800), (2, 2574400), (4, 1287200), (5, 1029760), (8, 643600), (10, 514880), (16, 321800), (20, 257440), (25, 205952), (32, 160900), (40, 128720), (50, 102976), (64, 80450), (80, 64360), (100, 51488), (128, 40225), (160, 32180), (200, 25744), (320, 16090), (400, 12872), (640, 8045), (800, 6436), (1600, 3218), (1609, 3200)]