26410840

素因数分解:

$2^3\times 5^1\times {\mathrm{660271}}^1$

素因数の和:660282

約数の個数: 16

約数和(自身を含む): 59424480

約数和(自身を除く): 33013640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 660271, 1320542, 2641084, 3301355, 5282168, 6602710, 13205420, 26410840]

約数ペア:

[(1, 26410840), (2, 13205420), (4, 6602710), (5, 5282168), (8, 3301355), (10, 2641084), (20, 1320542), (40, 660271)]