49157120

素因数分解:

$2^{10}\times 5^1\times {\mathrm{9601}}^1$

素因数の和:9626

約数の個数: 44

約数和(自身を含む): 117931764

約数和(自身を除く): 68774644

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 9601, 19202, 38404, 48005, 76808, 96010, 153616, 192020, 307232, 384040, 614464, 768080, 1228928, 1536160, 2457856, 3072320, 4915712, 6144640, 9831424, 12289280, 24578560, 49157120]

約数ペア:

[(1, 49157120), (2, 24578560), (4, 12289280), (5, 9831424), (8, 6144640), (10, 4915712), (16, 3072320), (20, 2457856), (32, 1536160), (40, 1228928), (64, 768080), (80, 614464), (128, 384040), (160, 307232), (256, 192020), (320, 153616), (512, 96010), (640, 76808), (1024, 48005), (1280, 38404), (2560, 19202), (5120, 9601)]