4452040

素因数分解:

$2^3\times 5^1\times {\mathrm{111301}}^1$

素因数の和:111312

約数の個数: 16

約数和(自身を含む): 10017180

約数和(自身を除く): 5565140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 111301, 222602, 445204, 556505, 890408, 1113010, 2226020, 4452040]

約数ペア:

[(1, 4452040), (2, 2226020), (4, 1113010), (5, 890408), (8, 556505), (10, 445204), (20, 222602), (40, 111301)]