9247280

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{337}}^1$

素因数の和:371

約数の個数: 80

約数和(自身を含む): 25147200

約数和(自身を除く): 15899920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 337, 343, 392, 490, 560, 674, 686, 784, 980, 1348, 1372, 1685, 1715, 1960, 2359, 2696, 2744, 3370, 3430, 3920, 4718, 5392, 5488, 6740, 6860, 9436, 11795, 13480, 13720, 16513, 18872, 23590, 26960, 27440, 33026, 37744, 47180, 66052, 82565, 94360, 115591, 132104, 165130, 188720, 231182, 264208, 330260, 462364, 577955, 660520, 924728, 1155910, 1321040, 1849456, 2311820, 4623640, 9247280]

約数ペア:

[(1, 9247280), (2, 4623640), (4, 2311820), (5, 1849456), (7, 1321040), (8, 1155910), (10, 924728), (14, 660520), (16, 577955), (20, 462364), (28, 330260), (35, 264208), (40, 231182), (49, 188720), (56, 165130), (70, 132104), (80, 115591), (98, 94360), (112, 82565), (140, 66052), (196, 47180), (245, 37744), (280, 33026), (337, 27440), (343, 26960), (392, 23590), (490, 18872), (560, 16513), (674, 13720), (686, 13480), (784, 11795), (980, 9436), (1348, 6860), (1372, 6740), (1685, 5488), (1715, 5392), (1960, 4718), (2359, 3920), (2696, 3430), (2744, 3370)]