1573480

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 3578400

約数和(自身を除く): 2004920

約数列:

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

約数ペア:

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