26888240

素因数分解:

$2^4\times 5^1\times {\mathrm{336103}}^1$

素因数の和:336116

約数の個数: 20

約数和(自身を含む): 62515344

約数和(自身を除く): 35627104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 336103, 672206, 1344412, 1680515, 2688824, 3361030, 5377648, 6722060, 13444120, 26888240]

約数ペア:

[(1, 26888240), (2, 13444120), (4, 6722060), (5, 5377648), (8, 3361030), (10, 2688824), (16, 1680515), (20, 1344412), (40, 672206), (80, 336103)]