22264400

素因数分解:

$2^4\times 5^2\times {\mathrm{55661}}^1$

素因数の和:55679

約数の個数: 30

約数和(自身を含む): 53491182

約数和(自身を除く): 31226782

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 55661, 111322, 222644, 278305, 445288, 556610, 890576, 1113220, 1391525, 2226440, 2783050, 4452880, 5566100, 11132200, 22264400]

約数ペア:

[(1, 22264400), (2, 11132200), (4, 5566100), (5, 4452880), (8, 2783050), (10, 2226440), (16, 1391525), (20, 1113220), (25, 890576), (40, 556610), (50, 445288), (80, 278305), (100, 222644), (200, 111322), (400, 55661)]