56512540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{403661}}^1$

素因数の和:403677

約数の個数: 24

約数和(自身を含む): 135630432

約数和(自身を除く): 79117892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 403661, 807322, 1614644, 2018305, 2825627, 4036610, 5651254, 8073220, 11302508, 14128135, 28256270, 56512540]

約数ペア:

[(1, 56512540), (2, 28256270), (4, 14128135), (5, 11302508), (7, 8073220), (10, 5651254), (14, 4036610), (20, 2825627), (28, 2018305), (35, 1614644), (70, 807322), (140, 403661)]