40972540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{292661}}^1$

素因数の和:292677

約数の個数: 24

約数和(自身を含む): 98334432

約数和(自身を除く): 57361892

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 292661, 585322, 1170644, 1463305, 2048627, 2926610, 4097254, 5853220, 8194508, 10243135, 20486270, 40972540]

約数ペア:

[(1, 40972540), (2, 20486270), (4, 10243135), (5, 8194508), (7, 5853220), (10, 4097254), (14, 2926610), (20, 2048627), (28, 1463305), (35, 1170644), (70, 585322), (140, 292661)]