7494880

素因数分解:

$2^5\times 5^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:491

約数の個数: 48

約数和(自身を含む): 17886960

約数和(自身を除く): 10392080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 139, 160, 278, 337, 556, 674, 695, 1112, 1348, 1390, 1685, 2224, 2696, 2780, 3370, 4448, 5392, 5560, 6740, 10784, 11120, 13480, 22240, 26960, 46843, 53920, 93686, 187372, 234215, 374744, 468430, 749488, 936860, 1498976, 1873720, 3747440, 7494880]

約数ペア:

[(1, 7494880), (2, 3747440), (4, 1873720), (5, 1498976), (8, 936860), (10, 749488), (16, 468430), (20, 374744), (32, 234215), (40, 187372), (80, 93686), (139, 53920), (160, 46843), (278, 26960), (337, 22240), (556, 13480), (674, 11120), (695, 10784), (1112, 6740), (1348, 5560), (1390, 5392), (1685, 4448), (2224, 3370), (2696, 2780)]