22125640

素因数分解:

$2^3\times 5^1\times {\mathrm{553141}}^1$

素因数の和:553152

約数の個数: 16

約数和(自身を含む): 49782780

約数和(自身を除く): 27657140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 553141, 1106282, 2212564, 2765705, 4425128, 5531410, 11062820, 22125640]

約数ペア:

[(1, 22125640), (2, 11062820), (4, 5531410), (5, 4425128), (8, 2765705), (10, 2212564), (20, 1106282), (40, 553141)]