40882510

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^2\times {\mathrm{811}}^1$

素因数の和:960

約数の個数: 24

約数和(自身を含む): 74731608

約数和(自身を除く): 33849098

約数列:

[1, 2, 5, 10, 71, 142, 355, 710, 811, 1622, 4055, 5041, 8110, 10082, 25205, 50410, 57581, 115162, 287905, 575810, 4088251, 8176502, 20441255, 40882510]

約数ペア:

[(1, 40882510), (2, 20441255), (5, 8176502), (10, 4088251), (71, 575810), (142, 287905), (355, 115162), (710, 57581), (811, 50410), (1622, 25205), (4055, 10082), (5041, 8110)]