4944640

素因数分解:

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

素因数の和:3884

約数の個数: 36

約数和(自身を含む): 11847024

約数和(自身を除く): 6902384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 3863, 7726, 15452, 19315, 30904, 38630, 61808, 77260, 123616, 154520, 247232, 309040, 494464, 618080, 988928, 1236160, 2472320, 4944640]

約数ペア:

[(1, 4944640), (2, 2472320), (4, 1236160), (5, 988928), (8, 618080), (10, 494464), (16, 309040), (20, 247232), (32, 154520), (40, 123616), (64, 77260), (80, 61808), (128, 38630), (160, 30904), (256, 19315), (320, 15452), (640, 7726), (1280, 3863)]