1159280

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:393

約数の個数: 40

約数和(自身を含む): 2766192

約数和(自身を除く): 1606912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 337, 344, 430, 674, 688, 860, 1348, 1685, 1720, 2696, 3370, 3440, 5392, 6740, 13480, 14491, 26960, 28982, 57964, 72455, 115928, 144910, 231856, 289820, 579640, 1159280]

約数ペア:

[(1, 1159280), (2, 579640), (4, 289820), (5, 231856), (8, 144910), (10, 115928), (16, 72455), (20, 57964), (40, 28982), (43, 26960), (80, 14491), (86, 13480), (172, 6740), (215, 5392), (337, 3440), (344, 3370), (430, 2696), (674, 1720), (688, 1685), (860, 1348)]