16870720

素因数分解:

$2^6\times 5^1\times {\mathrm{52721}}^1$

素因数の和:52738

約数の個数: 28

約数和(自身を含む): 40174164

約数和(自身を除く): 23303444

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 52721, 105442, 210884, 263605, 421768, 527210, 843536, 1054420, 1687072, 2108840, 3374144, 4217680, 8435360, 16870720]

約数ペア:

[(1, 16870720), (2, 8435360), (4, 4217680), (5, 3374144), (8, 2108840), (10, 1687072), (16, 1054420), (20, 843536), (32, 527210), (40, 421768), (64, 263605), (80, 210884), (160, 105442), (320, 52721)]