16380200

素因数分解:

$2^3\times 5^2\times {\mathrm{81901}}^1$

素因数の和:81917

約数の個数: 24

約数和(自身を含む): 38084430

約数和(自身を除く): 21704230

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 81901, 163802, 327604, 409505, 655208, 819010, 1638020, 2047525, 3276040, 4095050, 8190100, 16380200]

約数ペア:

[(1, 16380200), (2, 8190100), (4, 4095050), (5, 3276040), (8, 2047525), (10, 1638020), (20, 819010), (25, 655208), (40, 409505), (50, 327604), (100, 163802), (200, 81901)]