26801240

素因数分解:

$2^3\times 5^1\times {\mathrm{670031}}^1$

素因数の和:670042

約数の個数: 16

約数和(自身を含む): 60302880

約数和(自身を除く): 33501640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 670031, 1340062, 2680124, 3350155, 5360248, 6700310, 13400620, 26801240]

約数ペア:

[(1, 26801240), (2, 13400620), (4, 6700310), (5, 5360248), (8, 3350155), (10, 2680124), (20, 1340062), (40, 670031)]