25512320

素因数分解:

$2^7\times 5^1\times {\mathrm{39863}}^1$

素因数の和:39882

約数の個数: 32

約数和(自身を含む): 60991920

約数和(自身を除く): 35479600

約数列:

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

約数ペア:

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