16707520

素因数分解:

$2^6\times 5^1\times {\mathrm{109}}^1\times {\mathrm{479}}^1$

素因数の和:605

約数の個数: 56

約数和(自身を含む): 40233600

約数和(自身を除く): 23526080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 109, 160, 218, 320, 436, 479, 545, 872, 958, 1090, 1744, 1916, 2180, 2395, 3488, 3832, 4360, 4790, 6976, 7664, 8720, 9580, 15328, 17440, 19160, 30656, 34880, 38320, 52211, 76640, 104422, 153280, 208844, 261055, 417688, 522110, 835376, 1044220, 1670752, 2088440, 3341504, 4176880, 8353760, 16707520]

約数ペア:

[(1, 16707520), (2, 8353760), (4, 4176880), (5, 3341504), (8, 2088440), (10, 1670752), (16, 1044220), (20, 835376), (32, 522110), (40, 417688), (64, 261055), (80, 208844), (109, 153280), (160, 104422), (218, 76640), (320, 52211), (436, 38320), (479, 34880), (545, 30656), (872, 19160), (958, 17440), (1090, 15328), (1744, 9580), (1916, 8720), (2180, 7664), (2395, 6976), (3488, 4790), (3832, 4360)]