8353760

素因数分解:

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

素因数の和:603

約数の個数: 48

約数和(自身を含む): 19958400

約数和(自身を除く): 11604640

約数列:

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

約数ペア:

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