13927280

素因数分解:

$2^4\times 5^1\times {\mathrm{174091}}^1$

素因数の和:174104

約数の個数: 20

約数和(自身を含む): 32381112

約数和(自身を除く): 18453832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 174091, 348182, 696364, 870455, 1392728, 1740910, 2785456, 3481820, 6963640, 13927280]

約数ペア:

[(1, 13927280), (2, 6963640), (4, 3481820), (5, 2785456), (8, 1740910), (10, 1392728), (16, 870455), (20, 696364), (40, 348182), (80, 174091)]