713643280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{1274363}}^1$

素因数の和:1274383

約数の個数: 40

約数和(自身を含む): 1896253632

約数和(自身を除く): 1182610352

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 1274363, 2548726, 5097452, 6371815, 8920541, 10194904, 12743630, 17841082, 20389808, 25487260, 35682164, 44602705, 50974520, 71364328, 89205410, 101949040, 142728656, 178410820, 356821640, 713643280]

約数ペア:

[(1, 713643280), (2, 356821640), (4, 178410820), (5, 142728656), (7, 101949040), (8, 89205410), (10, 71364328), (14, 50974520), (16, 44602705), (20, 35682164), (28, 25487260), (35, 20389808), (40, 17841082), (56, 12743630), (70, 10194904), (80, 8920541), (112, 6371815), (140, 5097452), (280, 2548726), (560, 1274363)]