200533640

素因数分解:

$2^3\times 5^1\times {\mathrm{5013341}}^1$

素因数の和:5013352

約数の個数: 16

約数和(自身を含む): 451200780

約数和(自身を除く): 250667140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5013341, 10026682, 20053364, 25066705, 40106728, 50133410, 100266820, 200533640]

約数ペア:

[(1, 200533640), (2, 100266820), (4, 50133410), (5, 40106728), (8, 25066705), (10, 20053364), (20, 10026682), (40, 5013341)]