57264640

素因数分解:

$2^9\times 5^1\times {\mathrm{22369}}^1$

素因数の和:22392

約数の個数: 40

約数和(自身を含む): 137307060

約数和(自身を除く): 80042420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 22369, 44738, 89476, 111845, 178952, 223690, 357904, 447380, 715808, 894760, 1431616, 1789520, 2863232, 3579040, 5726464, 7158080, 11452928, 14316160, 28632320, 57264640]

約数ペア:

[(1, 57264640), (2, 28632320), (4, 14316160), (5, 11452928), (8, 7158080), (10, 5726464), (16, 3579040), (20, 2863232), (32, 1789520), (40, 1431616), (64, 894760), (80, 715808), (128, 447380), (160, 357904), (256, 223690), (320, 178952), (512, 111845), (640, 89476), (1280, 44738), (2560, 22369)]