8087680

素因数分解:

$2^7\times 5^1\times {\mathrm{12637}}^1$

素因数の和:12656

約数の個数: 32

約数和(自身を含む): 19336140

約数和(自身を除く): 11248460

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 12637, 25274, 50548, 63185, 101096, 126370, 202192, 252740, 404384, 505480, 808768, 1010960, 1617536, 2021920, 4043840, 8087680]

約数ペア:

[(1, 8087680), (2, 4043840), (4, 2021920), (5, 1617536), (8, 1010960), (10, 808768), (16, 505480), (20, 404384), (32, 252740), (40, 202192), (64, 126370), (80, 101096), (128, 63185), (160, 50548), (320, 25274), (640, 12637)]