16187120

素因数分解:

$2^4\times 5^1\times {\mathrm{202339}}^1$

素因数の和:202352

約数の個数: 20

約数和(自身を含む): 37635240

約数和(自身を除く): 21448120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 202339, 404678, 809356, 1011695, 1618712, 2023390, 3237424, 4046780, 8093560, 16187120]

約数ペア:

[(1, 16187120), (2, 8093560), (4, 4046780), (5, 3237424), (8, 2023390), (10, 1618712), (16, 1011695), (20, 809356), (40, 404678), (80, 202339)]