23240680

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4241}}^1$

素因数の和:4389

約数の個数: 32

約数和(自身を含む): 52685640

約数和(自身を除く): 29444960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 4241, 5480, 8482, 16964, 21205, 33928, 42410, 84820, 169640, 581017, 1162034, 2324068, 2905085, 4648136, 5810170, 11620340, 23240680]

約数ペア:

[(1, 23240680), (2, 11620340), (4, 5810170), (5, 4648136), (8, 2905085), (10, 2324068), (20, 1162034), (40, 581017), (137, 169640), (274, 84820), (548, 42410), (685, 33928), (1096, 21205), (1370, 16964), (2740, 8482), (4241, 5480)]