4010333480

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{721283}}^1$

素因数の和:721433

約数の個数: 32

約数和(自身を含む): 9088178400

約数和(自身を除く): 5077844920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1390, 2780, 5560, 721283, 1442566, 2885132, 3606415, 5770264, 7212830, 14425660, 28851320, 100258337, 200516674, 401033348, 501291685, 802066696, 1002583370, 2005166740, 4010333480]

約数ペア:

[(1, 4010333480), (2, 2005166740), (4, 1002583370), (5, 802066696), (8, 501291685), (10, 401033348), (20, 200516674), (40, 100258337), (139, 28851320), (278, 14425660), (556, 7212830), (695, 5770264), (1112, 3606415), (1390, 2885132), (2780, 1442566), (5560, 721283)]