52969640

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{12149}}^1$

素因数の和:12269

約数の個数: 32

約数和(自身を含む): 120285000

約数和(自身を除く): 67315360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 12149, 24298, 48596, 60745, 97192, 121490, 242980, 485960, 1324241, 2648482, 5296964, 6621205, 10593928, 13242410, 26484820, 52969640]

約数ペア:

[(1, 52969640), (2, 26484820), (4, 13242410), (5, 10593928), (8, 6621205), (10, 5296964), (20, 2648482), (40, 1324241), (109, 485960), (218, 242980), (436, 121490), (545, 97192), (872, 60745), (1090, 48596), (2180, 24298), (4360, 12149)]