77905120

素因数分解:

$2^5\times 5^1\times {\mathrm{486907}}^1$

素因数の和:486922

約数の個数: 24

約数和(自身を含む): 184051224

約数和(自身を除く): 106146104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 486907, 973814, 1947628, 2434535, 3895256, 4869070, 7790512, 9738140, 15581024, 19476280, 38952560, 77905120]

約数ペア:

[(1, 77905120), (2, 38952560), (4, 19476280), (5, 15581024), (8, 9738140), (10, 7790512), (16, 4869070), (20, 3895256), (32, 2434535), (40, 1947628), (80, 973814), (160, 486907)]