27418640

素因数分解:

$2^4\times 5^1\times {\mathrm{342733}}^1$

素因数の和:342746

約数の個数: 20

約数和(自身を含む): 63748524

約数和(自身を除く): 36329884

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 342733, 685466, 1370932, 1713665, 2741864, 3427330, 5483728, 6854660, 13709320, 27418640]

約数ペア:

[(1, 27418640), (2, 13709320), (4, 6854660), (5, 5483728), (8, 3427330), (10, 2741864), (16, 1713665), (20, 1370932), (40, 685466), (80, 342733)]