122416640

素因数分解:

$2^9\times 5^1\times {\mathrm{47819}}^1$

素因数の和:47842

約数の個数: 40

約数和(自身を含む): 293519160

約数和(自身を除く): 171102520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1280, 2560, 47819, 95638, 191276, 239095, 382552, 478190, 765104, 956380, 1530208, 1912760, 3060416, 3825520, 6120832, 7651040, 12241664, 15302080, 24483328, 30604160, 61208320, 122416640]

約数ペア:

[(1, 122416640), (2, 61208320), (4, 30604160), (5, 24483328), (8, 15302080), (10, 12241664), (16, 7651040), (20, 6120832), (32, 3825520), (40, 3060416), (64, 1912760), (80, 1530208), (128, 956380), (160, 765104), (256, 478190), (320, 382552), (512, 239095), (640, 191276), (1280, 95638), (2560, 47819)]