172897280

素因数分解:

$2^{10}\times 5^1\times {\mathrm{33769}}^1$

素因数の和:33794

約数の個数: 44

約数和(自身を含む): 414763140

約数和(自身を除く): 241865860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 33769, 67538, 135076, 168845, 270152, 337690, 540304, 675380, 1080608, 1350760, 2161216, 2701520, 4322432, 5403040, 8644864, 10806080, 17289728, 21612160, 34579456, 43224320, 86448640, 172897280]

約数ペア:

[(1, 172897280), (2, 86448640), (4, 43224320), (5, 34579456), (8, 21612160), (10, 17289728), (16, 10806080), (20, 8644864), (32, 5403040), (40, 4322432), (64, 2701520), (80, 2161216), (128, 1350760), (160, 1080608), (256, 675380), (320, 540304), (512, 337690), (640, 270152), (1024, 168845), (1280, 135076), (2560, 67538), (5120, 33769)]