8880320

素因数分解:

$2^6\times 5^1\times {\mathrm{27751}}^1$

素因数の和:27768

約数の個数: 28

約数和(自身を含む): 21147024

約数和(自身を除く): 12266704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 27751, 55502, 111004, 138755, 222008, 277510, 444016, 555020, 888032, 1110040, 1776064, 2220080, 4440160, 8880320]

約数ペア:

[(1, 8880320), (2, 4440160), (4, 2220080), (5, 1776064), (8, 1110040), (10, 888032), (16, 555020), (20, 444016), (32, 277510), (40, 222008), (64, 138755), (80, 111004), (160, 55502), (320, 27751)]