51024640

素因数分解:

$2^8\times 5^1\times {\mathrm{39863}}^1$

素因数の和:39884

約数の個数: 36

約数和(自身を含む): 122223024

約数和(自身を除く): 71198384

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 640, 1280, 39863, 79726, 159452, 199315, 318904, 398630, 637808, 797260, 1275616, 1594520, 2551232, 3189040, 5102464, 6378080, 10204928, 12756160, 25512320, 51024640]

約数ペア:

[(1, 51024640), (2, 25512320), (4, 12756160), (5, 10204928), (8, 6378080), (10, 5102464), (16, 3189040), (20, 2551232), (32, 1594520), (40, 1275616), (64, 797260), (80, 637808), (128, 398630), (160, 318904), (256, 199315), (320, 159452), (640, 79726), (1280, 39863)]