3146960

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:435

約数の個数: 40

約数和(自身を含む): 7395360

約数和(自身を除く): 4248400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 283, 556, 566, 695, 1112, 1132, 1390, 1415, 2224, 2264, 2780, 2830, 4528, 5560, 5660, 11120, 11320, 22640, 39337, 78674, 157348, 196685, 314696, 393370, 629392, 786740, 1573480, 3146960]

約数ペア:

[(1, 3146960), (2, 1573480), (4, 786740), (5, 629392), (8, 393370), (10, 314696), (16, 196685), (20, 157348), (40, 78674), (80, 39337), (139, 22640), (278, 11320), (283, 11120), (556, 5660), (566, 5560), (695, 4528), (1112, 2830), (1132, 2780), (1390, 2264), (1415, 2224)]