26568440

素因数分解:

$2^3\times 5^1\times {\mathrm{664211}}^1$

素因数の和:664222

約数の個数: 16

約数和(自身を含む): 59779080

約数和(自身を除く): 33210640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 664211, 1328422, 2656844, 3321055, 5313688, 6642110, 13284220, 26568440]

約数ペア:

[(1, 26568440), (2, 13284220), (4, 6642110), (5, 5313688), (8, 3321055), (10, 2656844), (20, 1328422), (40, 664211)]