8069120

素因数分解:

$2^{13}\times 5^1\times {\mathrm{197}}^1$

素因数の和:228

約数の個数: 56

約数和(自身を含む): 19463004

約数和(自身を除く): 11393884

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 197, 256, 320, 394, 512, 640, 788, 985, 1024, 1280, 1576, 1970, 2048, 2560, 3152, 3940, 4096, 5120, 6304, 7880, 8192, 10240, 12608, 15760, 20480, 25216, 31520, 40960, 50432, 63040, 100864, 126080, 201728, 252160, 403456, 504320, 806912, 1008640, 1613824, 2017280, 4034560, 8069120]

約数ペア:

[(1, 8069120), (2, 4034560), (4, 2017280), (5, 1613824), (8, 1008640), (10, 806912), (16, 504320), (20, 403456), (32, 252160), (40, 201728), (64, 126080), (80, 100864), (128, 63040), (160, 50432), (197, 40960), (256, 31520), (320, 25216), (394, 20480), (512, 15760), (640, 12608), (788, 10240), (985, 8192), (1024, 7880), (1280, 6304), (1576, 5120), (1970, 4096), (2048, 3940), (2560, 3152)]