4944640000

素因数分解:

$2^{11}\times 5^4\times {\mathrm{3863}}^1$

素因数の和:3905

約数の個数: 120

約数和(自身を含む): 12357825480

約数和(自身を除く): 7413185480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 125, 128, 160, 200, 250, 256, 320, 400, 500, 512, 625, 640, 800, 1000, 1024, 1250, 1280, 1600, 2000, 2048, 2500, 2560, 3200, 3863, 4000, 5000, 5120, 6400, 7726, 8000, 10000, 10240, 12800, 15452, 16000, 19315, 20000, 25600, 30904, 32000, 38630, 40000, 51200, 61808, 64000, 77260, 80000, 96575, 123616, 128000, 154520, 160000, 193150, 247232, 256000, 309040, 320000, 386300, 482875, 494464, 618080, 640000, 772600, 965750, 988928, 1236160, 1280000, 1545200, 1931500, 1977856, 2414375, 2472320, 3090400, 3863000, 3955712, 4828750, 4944640, 6180800, 7726000, 7911424, 9657500, 9889280, 12361600, 15452000, 19315000, 19778560, 24723200, 30904000, 38630000, 39557120, 49446400, 61808000, 77260000, 98892800, 123616000, 154520000, 197785600, 247232000, 309040000, 494464000, 618080000, 988928000, 1236160000, 2472320000, 4944640000]

約数ペア:

[(1, 4944640000), (2, 2472320000), (4, 1236160000), (5, 988928000), (8, 618080000), (10, 494464000), (16, 309040000), (20, 247232000), (25, 197785600), (32, 154520000), (40, 123616000), (50, 98892800), (64, 77260000), (80, 61808000), (100, 49446400), (125, 39557120), (128, 38630000), (160, 30904000), (200, 24723200), (250, 19778560), (256, 19315000), (320, 15452000), (400, 12361600), (500, 9889280), (512, 9657500), (625, 7911424), (640, 7726000), (800, 6180800), (1000, 4944640), (1024, 4828750), (1250, 3955712), (1280, 3863000), (1600, 3090400), (2000, 2472320), (2048, 2414375), (2500, 1977856), (2560, 1931500), (3200, 1545200), (3863, 1280000), (4000, 1236160), (5000, 988928), (5120, 965750), (6400, 772600), (7726, 640000), (8000, 618080), (10000, 494464), (10240, 482875), (12800, 386300), (15452, 320000), (16000, 309040), (19315, 256000), (20000, 247232), (25600, 193150), (30904, 160000), (32000, 154520), (38630, 128000), (40000, 123616), (51200, 96575), (61808, 80000), (64000, 77260)]