8889280

素因数分解:

$2^6\times 5^1\times {\mathrm{27779}}^1$

素因数の和:27796

約数の個数: 28

約数和(自身を含む): 21168360

約数和(自身を除く): 12279080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 27779, 55558, 111116, 138895, 222232, 277790, 444464, 555580, 888928, 1111160, 1777856, 2222320, 4444640, 8889280]

約数ペア:

[(1, 8889280), (2, 4444640), (4, 2222320), (5, 1777856), (8, 1111160), (10, 888928), (16, 555580), (20, 444464), (32, 277790), (40, 222232), (64, 138895), (80, 111116), (160, 55558), (320, 27779)]