6889280

素因数分解:

$2^6\times 5^1\times {\mathrm{21529}}^1$

素因数の和:21546

約数の個数: 28

約数和(自身を含む): 16405860

約数和(自身を除く): 9516580

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 21529, 43058, 86116, 107645, 172232, 215290, 344464, 430580, 688928, 861160, 1377856, 1722320, 3444640, 6889280]

約数ペア:

[(1, 6889280), (2, 3444640), (4, 1722320), (5, 1377856), (8, 861160), (10, 688928), (16, 430580), (20, 344464), (32, 215290), (40, 172232), (64, 107645), (80, 86116), (160, 43058), (320, 21529)]