27216080

素因数分解:

$2^4\times 5^1\times {\mathrm{340201}}^1$

素因数の和:340214

約数の個数: 20

約数和(自身を含む): 63277572

約数和(自身を除く): 36061492

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 340201, 680402, 1360804, 1701005, 2721608, 3402010, 5443216, 6804020, 13608040, 27216080]

約数ペア:

[(1, 27216080), (2, 13608040), (4, 6804020), (5, 5443216), (8, 3402010), (10, 2721608), (16, 1701005), (20, 1360804), (40, 680402), (80, 340201)]