3189440

素因数分解:

$2^6\times 5^1\times {\mathrm{9967}}^1$

素因数の和:9984

約数の個数: 28

約数和(自身を含む): 7595616

約数和(自身を除く): 4406176

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 9967, 19934, 39868, 49835, 79736, 99670, 159472, 199340, 318944, 398680, 637888, 797360, 1594720, 3189440]

約数ペア:

[(1, 3189440), (2, 1594720), (4, 797360), (5, 637888), (8, 398680), (10, 318944), (16, 199340), (20, 159472), (32, 99670), (40, 79736), (64, 49835), (80, 39868), (160, 19934), (320, 9967)]