17288000

素因数分解:

$2^6\times 5^3\times {\mathrm{2161}}^1$

素因数の和:2188

約数の個数: 56

約数和(自身を含む): 42833544

約数和(自身を除く): 25545544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 160, 200, 250, 320, 400, 500, 800, 1000, 1600, 2000, 2161, 4000, 4322, 8000, 8644, 10805, 17288, 21610, 34576, 43220, 54025, 69152, 86440, 108050, 138304, 172880, 216100, 270125, 345760, 432200, 540250, 691520, 864400, 1080500, 1728800, 2161000, 3457600, 4322000, 8644000, 17288000]

約数ペア:

[(1, 17288000), (2, 8644000), (4, 4322000), (5, 3457600), (8, 2161000), (10, 1728800), (16, 1080500), (20, 864400), (25, 691520), (32, 540250), (40, 432200), (50, 345760), (64, 270125), (80, 216100), (100, 172880), (125, 138304), (160, 108050), (200, 86440), (250, 69152), (320, 54025), (400, 43220), (500, 34576), (800, 21610), (1000, 17288), (1600, 10805), (2000, 8644), (2161, 8000), (4000, 4322)]