54864640

素因数分解:

$2^8\times 5^1\times {\mathrm{42863}}^1$

素因数の和:42884

約数の個数: 36

約数和(自身を含む): 131421024

約数和(自身を除く): 76556384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 42863, 85726, 171452, 214315, 342904, 428630, 685808, 857260, 1371616, 1714520, 2743232, 3429040, 5486464, 6858080, 10972928, 13716160, 27432320, 54864640]

約数ペア:

[(1, 54864640), (2, 27432320), (4, 13716160), (5, 10972928), (8, 6858080), (10, 5486464), (16, 3429040), (20, 2743232), (32, 1714520), (40, 1371616), (64, 857260), (80, 685808), (128, 428630), (160, 342904), (256, 214315), (320, 171452), (640, 85726), (1280, 42863)]