57474760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{205267}}^1$

素因数の和:205285

約数の個数: 32

約数和(自身を含む): 147792960

約数和(自身を除く): 90318200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 205267, 410534, 821068, 1026335, 1436869, 1642136, 2052670, 2873738, 4105340, 5747476, 7184345, 8210680, 11494952, 14368690, 28737380, 57474760]

約数ペア:

[(1, 57474760), (2, 28737380), (4, 14368690), (5, 11494952), (7, 8210680), (8, 7184345), (10, 5747476), (14, 4105340), (20, 2873738), (28, 2052670), (35, 1642136), (40, 1436869), (56, 1026335), (70, 821068), (140, 410534), (280, 205267)]