168260360

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{16759}}^1$

素因数の和:17021

約数の個数: 32

約数和(自身を含む): 380116800

約数和(自身を除く): 211856440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1255, 2008, 2510, 5020, 10040, 16759, 33518, 67036, 83795, 134072, 167590, 335180, 670360, 4206509, 8413018, 16826036, 21032545, 33652072, 42065090, 84130180, 168260360]

約数ペア:

[(1, 168260360), (2, 84130180), (4, 42065090), (5, 33652072), (8, 21032545), (10, 16826036), (20, 8413018), (40, 4206509), (251, 670360), (502, 335180), (1004, 167590), (1255, 134072), (2008, 83795), (2510, 67036), (5020, 33518), (10040, 16759)]