133953280

素因数分解:

$2^8\times 5^1\times {\mathrm{104651}}^1$

素因数の和:104672

約数の個数: 36

約数和(自身を含む): 320863032

約数和(自身を除く): 186909752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 104651, 209302, 418604, 523255, 837208, 1046510, 1674416, 2093020, 3348832, 4186040, 6697664, 8372080, 13395328, 16744160, 26790656, 33488320, 66976640, 133953280]

約数ペア:

[(1, 133953280), (2, 66976640), (4, 33488320), (5, 26790656), (8, 16744160), (10, 13395328), (16, 8372080), (20, 6697664), (32, 4186040), (40, 3348832), (64, 2093020), (80, 1674416), (128, 1046510), (160, 837208), (256, 523255), (320, 418604), (640, 209302), (1280, 104651)]