860800

素因数分解:

$2^7\times 5^2\times {\mathrm{269}}^1$

素因数の和:293

約数の個数: 48

約数和(自身を含む): 2134350

約数和(自身を除く): 1273550

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 269, 320, 400, 538, 640, 800, 1076, 1345, 1600, 2152, 2690, 3200, 4304, 5380, 6725, 8608, 10760, 13450, 17216, 21520, 26900, 34432, 43040, 53800, 86080, 107600, 172160, 215200, 430400, 860800]

約数ペア:

[(1, 860800), (2, 430400), (4, 215200), (5, 172160), (8, 107600), (10, 86080), (16, 53800), (20, 43040), (25, 34432), (32, 26900), (40, 21520), (50, 17216), (64, 13450), (80, 10760), (100, 8608), (128, 6725), (160, 5380), (200, 4304), (269, 3200), (320, 2690), (400, 2152), (538, 1600), (640, 1345), (800, 1076)]