26423120

素因数分解:

$2^4\times 5^1\times {\mathrm{330289}}^1$

素因数の和:330302

約数の個数: 20

約数和(自身を含む): 61433940

約数和(自身を除く): 35010820

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 330289, 660578, 1321156, 1651445, 2642312, 3302890, 5284624, 6605780, 13211560, 26423120]

約数ペア:

[(1, 26423120), (2, 13211560), (4, 6605780), (5, 5284624), (8, 3302890), (10, 2642312), (16, 1651445), (20, 1321156), (40, 660578), (80, 330289)]