217564160

素因数分解:

$2^{10}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3863}}^1$

素因数の和:3899

約数の個数: 88

約数和(自身を含む): 569491776

約数和(自身を除く): 351927616

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 128, 160, 176, 220, 256, 320, 352, 440, 512, 640, 704, 880, 1024, 1280, 1408, 1760, 2560, 2816, 3520, 3863, 5120, 5632, 7040, 7726, 11264, 14080, 15452, 19315, 28160, 30904, 38630, 42493, 56320, 61808, 77260, 84986, 123616, 154520, 169972, 212465, 247232, 309040, 339944, 424930, 494464, 618080, 679888, 849860, 988928, 1236160, 1359776, 1699720, 1977856, 2472320, 2719552, 3399440, 3955712, 4944640, 5439104, 6798880, 9889280, 10878208, 13597760, 19778560, 21756416, 27195520, 43512832, 54391040, 108782080, 217564160]

約数ペア:

[(1, 217564160), (2, 108782080), (4, 54391040), (5, 43512832), (8, 27195520), (10, 21756416), (11, 19778560), (16, 13597760), (20, 10878208), (22, 9889280), (32, 6798880), (40, 5439104), (44, 4944640), (55, 3955712), (64, 3399440), (80, 2719552), (88, 2472320), (110, 1977856), (128, 1699720), (160, 1359776), (176, 1236160), (220, 988928), (256, 849860), (320, 679888), (352, 618080), (440, 494464), (512, 424930), (640, 339944), (704, 309040), (880, 247232), (1024, 212465), (1280, 169972), (1408, 154520), (1760, 123616), (2560, 84986), (2816, 77260), (3520, 61808), (3863, 56320), (5120, 42493), (5632, 38630), (7040, 30904), (7726, 28160), (11264, 19315), (14080, 15452)]