163876360

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{12157}}^1$

素因数の和:12505

約数の個数: 32

約数和(自身を含む): 369846360

約数和(自身を除く): 205970000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 1348, 1685, 2696, 3370, 6740, 12157, 13480, 24314, 48628, 60785, 97256, 121570, 243140, 486280, 4096909, 8193818, 16387636, 20484545, 32775272, 40969090, 81938180, 163876360]

約数ペア:

[(1, 163876360), (2, 81938180), (4, 40969090), (5, 32775272), (8, 20484545), (10, 16387636), (20, 8193818), (40, 4096909), (337, 486280), (674, 243140), (1348, 121570), (1685, 97256), (2696, 60785), (3370, 48628), (6740, 24314), (12157, 13480)]