13680320

素因数分解:

$2^6\times 5^1\times {\mathrm{42751}}^1$

素因数の和:42768

約数の個数: 28

約数和(自身を含む): 32577024

約数和(自身を除く): 18896704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 42751, 85502, 171004, 213755, 342008, 427510, 684016, 855020, 1368032, 1710040, 2736064, 3420080, 6840160, 13680320]

約数ペア:

[(1, 13680320), (2, 6840160), (4, 3420080), (5, 2736064), (8, 1710040), (10, 1368032), (16, 855020), (20, 684016), (32, 427510), (40, 342008), (64, 213755), (80, 171004), (160, 85502), (320, 42751)]