80165888

素因数分解:

$2^{10}\times {\mathrm{11}}^2\times {\mathrm{647}}^1$

素因数の和:689

約数の個数: 66

約数和(自身を含む): 176418648

約数和(自身を除く): 96252760

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 121, 128, 176, 242, 256, 352, 484, 512, 647, 704, 968, 1024, 1294, 1408, 1936, 2588, 2816, 3872, 5176, 5632, 7117, 7744, 10352, 11264, 14234, 15488, 20704, 28468, 30976, 41408, 56936, 61952, 78287, 82816, 113872, 123904, 156574, 165632, 227744, 313148, 331264, 455488, 626296, 662528, 910976, 1252592, 1821952, 2505184, 3643904, 5010368, 7287808, 10020736, 20041472, 40082944, 80165888]

約数ペア:

[(1, 80165888), (2, 40082944), (4, 20041472), (8, 10020736), (11, 7287808), (16, 5010368), (22, 3643904), (32, 2505184), (44, 1821952), (64, 1252592), (88, 910976), (121, 662528), (128, 626296), (176, 455488), (242, 331264), (256, 313148), (352, 227744), (484, 165632), (512, 156574), (647, 123904), (704, 113872), (968, 82816), (1024, 78287), (1294, 61952), (1408, 56936), (1936, 41408), (2588, 30976), (2816, 28468), (3872, 20704), (5176, 15488), (5632, 14234), (7117, 11264), (7744, 10352)]