9427280

素因数分解:

$2^4\times 5^1\times {\mathrm{117841}}^1$

素因数の和:117854

約数の個数: 20

約数和(自身を含む): 21918612

約数和(自身を除く): 12491332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 117841, 235682, 471364, 589205, 942728, 1178410, 1885456, 2356820, 4713640, 9427280]

約数ペア:

[(1, 9427280), (2, 4713640), (4, 2356820), (5, 1885456), (8, 1178410), (10, 942728), (16, 589205), (20, 471364), (40, 235682), (80, 117841)]