13754320

素因数分解:

$2^4\times 5^1\times {\mathrm{171929}}^1$

素因数の和:171942

約数の個数: 20

約数和(自身を含む): 31978980

約数和(自身を除く): 18224660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 171929, 343858, 687716, 859645, 1375432, 1719290, 2750864, 3438580, 6877160, 13754320]

約数ペア:

[(1, 13754320), (2, 6877160), (4, 3438580), (5, 2750864), (8, 1719290), (10, 1375432), (16, 859645), (20, 687716), (40, 343858), (80, 171929)]