82473760

素因数分解:

$2^5\times 5^1\times {\mathrm{109}}^1\times {\mathrm{4729}}^1$

素因数の和:4853

約数の個数: 48

約数和(自身を含む): 196673400

約数和(自身を除く): 114199640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 109, 160, 218, 436, 545, 872, 1090, 1744, 2180, 3488, 4360, 4729, 8720, 9458, 17440, 18916, 23645, 37832, 47290, 75664, 94580, 151328, 189160, 378320, 515461, 756640, 1030922, 2061844, 2577305, 4123688, 5154610, 8247376, 10309220, 16494752, 20618440, 41236880, 82473760]

約数ペア:

[(1, 82473760), (2, 41236880), (4, 20618440), (5, 16494752), (8, 10309220), (10, 8247376), (16, 5154610), (20, 4123688), (32, 2577305), (40, 2061844), (80, 1030922), (109, 756640), (160, 515461), (218, 378320), (436, 189160), (545, 151328), (872, 94580), (1090, 75664), (1744, 47290), (2180, 37832), (3488, 23645), (4360, 18916), (4729, 17440), (8720, 9458)]