26865880

素因数分解:

$2^3\times 5^1\times {\mathrm{671647}}^1$

素因数の和:671658

約数の個数: 16

約数和(自身を含む): 60448320

約数和(自身を除く): 33582440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 671647, 1343294, 2686588, 3358235, 5373176, 6716470, 13432940, 26865880]

約数ペア:

[(1, 26865880), (2, 13432940), (4, 6716470), (5, 5373176), (8, 3358235), (10, 2686588), (20, 1343294), (40, 671647)]