55065080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{196661}}^1$

素因数の和:196679

約数の個数: 32

約数和(自身を含む): 141596640

約数和(自身を除く): 86531560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 196661, 393322, 786644, 983305, 1376627, 1573288, 1966610, 2753254, 3933220, 5506508, 6883135, 7866440, 11013016, 13766270, 27532540, 55065080]

約数ペア:

[(1, 55065080), (2, 27532540), (4, 13766270), (5, 11013016), (7, 7866440), (8, 6883135), (10, 5506508), (14, 3933220), (20, 2753254), (28, 1966610), (35, 1573288), (40, 1376627), (56, 983305), (70, 786644), (140, 393322), (280, 196661)]