40493480

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{7283}}^1$

素因数の和:7433

約数の個数: 32

約数和(自身を含む): 91778400

約数和(自身を除く): 51284920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 7283, 14566, 29132, 36415, 58264, 72830, 145660, 291320, 1012337, 2024674, 4049348, 5061685, 8098696, 10123370, 20246740, 40493480]

約数ペア:

[(1, 40493480), (2, 20246740), (4, 10123370), (5, 8098696), (8, 5061685), (10, 4049348), (20, 2024674), (40, 1012337), (139, 291320), (278, 145660), (556, 72830), (695, 58264), (1112, 36415), (1390, 29132), (2780, 14566), (5560, 7283)]