8716160

素因数分解:

$2^7\times 5^1\times {\mathrm{13619}}^1$

素因数の和:13638

約数の個数: 32

約数和(自身を含む): 20838600

約数和(自身を除く): 12122440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 13619, 27238, 54476, 68095, 108952, 136190, 217904, 272380, 435808, 544760, 871616, 1089520, 1743232, 2179040, 4358080, 8716160]

約数ペア:

[(1, 8716160), (2, 4358080), (4, 2179040), (5, 1743232), (8, 1089520), (10, 871616), (16, 544760), (20, 435808), (32, 272380), (40, 217904), (64, 136190), (80, 108952), (128, 68095), (160, 54476), (320, 27238), (640, 13619)]