27031280

素因数分解:

$2^4\times 5^1\times {\mathrm{337891}}^1$

素因数の和:337904

約数の個数: 20

約数和(自身を含む): 62847912

約数和(自身を除く): 35816632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 337891, 675782, 1351564, 1689455, 2703128, 3378910, 5406256, 6757820, 13515640, 27031280]

約数ペア:

[(1, 27031280), (2, 13515640), (4, 6757820), (5, 5406256), (8, 3378910), (10, 2703128), (16, 1689455), (20, 1351564), (40, 675782), (80, 337891)]