57623840

素因数分解:

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

素因数の和:2745

約数の個数: 48

約数和(自身を含む): 137168640

約数和(自身を除く): 79544800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 556, 695, 1112, 1390, 2224, 2591, 2780, 4448, 5182, 5560, 10364, 11120, 12955, 20728, 22240, 25910, 41456, 51820, 82912, 103640, 207280, 360149, 414560, 720298, 1440596, 1800745, 2881192, 3601490, 5762384, 7202980, 11524768, 14405960, 28811920, 57623840]

約数ペア:

[(1, 57623840), (2, 28811920), (4, 14405960), (5, 11524768), (8, 7202980), (10, 5762384), (16, 3601490), (20, 2881192), (32, 1800745), (40, 1440596), (80, 720298), (139, 414560), (160, 360149), (278, 207280), (556, 103640), (695, 82912), (1112, 51820), (1390, 41456), (2224, 25910), (2591, 22240), (2780, 20728), (4448, 12955), (5182, 11120), (5560, 10364)]