22008400

素因数分解:

$2^4\times 5^2\times {\mathrm{55021}}^1$

素因数の和:55039

約数の個数: 30

約数和(自身を含む): 52876142

約数和(自身を除く): 30867742

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 55021, 110042, 220084, 275105, 440168, 550210, 880336, 1100420, 1375525, 2200840, 2751050, 4401680, 5502100, 11004200, 22008400]

約数ペア:

[(1, 22008400), (2, 11004200), (4, 5502100), (5, 4401680), (8, 2751050), (10, 2200840), (16, 1375525), (20, 1100420), (25, 880336), (40, 550210), (50, 440168), (80, 275105), (100, 220084), (200, 110042), (400, 55021)]