4840802560

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{3863}}^1$

素因数の和:3984

約数の個数: 144

約数和(自身を含む): 12794785920

約数和(自身を除く): 7953983360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 89, 110, 128, 160, 176, 178, 220, 256, 320, 352, 356, 440, 445, 640, 704, 712, 880, 890, 979, 1280, 1408, 1424, 1760, 1780, 1958, 2816, 2848, 3520, 3560, 3863, 3916, 4895, 5696, 7040, 7120, 7726, 7832, 9790, 11392, 14080, 14240, 15452, 15664, 19315, 19580, 22784, 28480, 30904, 31328, 38630, 39160, 42493, 56960, 61808, 62656, 77260, 78320, 84986, 113920, 123616, 125312, 154520, 156640, 169972, 212465, 247232, 250624, 309040, 313280, 339944, 343807, 424930, 494464, 618080, 626560, 679888, 687614, 849860, 988928, 1236160, 1253120, 1359776, 1375228, 1699720, 1719035, 2472320, 2719552, 2750456, 3399440, 3438070, 3781877, 4944640, 5439104, 5500912, 6798880, 6876140, 7563754, 10878208, 11001824, 13597760, 13752280, 15127508, 18909385, 22003648, 27195520, 27504560, 30255016, 37818770, 44007296, 54391040, 55009120, 60510032, 75637540, 88014592, 110018240, 121020064, 151275080, 220036480, 242040128, 302550160, 440072960, 484080256, 605100320, 968160512, 1210200640, 2420401280, 4840802560]

約数ペア:

[(1, 4840802560), (2, 2420401280), (4, 1210200640), (5, 968160512), (8, 605100320), (10, 484080256), (11, 440072960), (16, 302550160), (20, 242040128), (22, 220036480), (32, 151275080), (40, 121020064), (44, 110018240), (55, 88014592), (64, 75637540), (80, 60510032), (88, 55009120), (89, 54391040), (110, 44007296), (128, 37818770), (160, 30255016), (176, 27504560), (178, 27195520), (220, 22003648), (256, 18909385), (320, 15127508), (352, 13752280), (356, 13597760), (440, 11001824), (445, 10878208), (640, 7563754), (704, 6876140), (712, 6798880), (880, 5500912), (890, 5439104), (979, 4944640), (1280, 3781877), (1408, 3438070), (1424, 3399440), (1760, 2750456), (1780, 2719552), (1958, 2472320), (2816, 1719035), (2848, 1699720), (3520, 1375228), (3560, 1359776), (3863, 1253120), (3916, 1236160), (4895, 988928), (5696, 849860), (7040, 687614), (7120, 679888), (7726, 626560), (7832, 618080), (9790, 494464), (11392, 424930), (14080, 343807), (14240, 339944), (15452, 313280), (15664, 309040), (19315, 250624), (19580, 247232), (22784, 212465), (28480, 169972), (30904, 156640), (31328, 154520), (38630, 125312), (39160, 123616), (42493, 113920), (56960, 84986), (61808, 78320), (62656, 77260)]