14405960

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2591}}^1$

素因数の和:2741

約数の個数: 32

約数和(自身を含む): 32659200

約数和(自身を除く): 18253240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2591, 2780, 5182, 5560, 10364, 12955, 20728, 25910, 51820, 103640, 360149, 720298, 1440596, 1800745, 2881192, 3601490, 7202980, 14405960]

約数ペア:

[(1, 14405960), (2, 7202980), (4, 3601490), (5, 2881192), (8, 1800745), (10, 1440596), (20, 720298), (40, 360149), (139, 103640), (278, 51820), (556, 25910), (695, 20728), (1112, 12955), (1390, 10364), (2591, 5560), (2780, 5182)]