57485960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{205307}}^1$

素因数の和:205325

約数の個数: 32

約数和(自身を含む): 147821760

約数和(自身を除く): 90335800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 205307, 410614, 821228, 1026535, 1437149, 1642456, 2053070, 2874298, 4106140, 5748596, 7185745, 8212280, 11497192, 14371490, 28742980, 57485960]

約数ペア:

[(1, 57485960), (2, 28742980), (4, 14371490), (5, 11497192), (7, 8212280), (8, 7185745), (10, 5748596), (14, 4106140), (20, 2874298), (28, 2053070), (35, 1642456), (40, 1437149), (56, 1026535), (70, 821228), (140, 410614), (280, 205307)]