26444680

素因数分解:

$2^3\times 5^1\times {\mathrm{661117}}^1$

素因数の和:661128

約数の個数: 16

約数和(自身を含む): 59500620

約数和(自身を除く): 33055940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 661117, 1322234, 2644468, 3305585, 5288936, 6611170, 13222340, 26444680]

約数ペア:

[(1, 26444680), (2, 13222340), (4, 6611170), (5, 5288936), (8, 3305585), (10, 2644468), (20, 1322234), (40, 661117)]