80114990

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{739}}^1$

素因数の和:1076

約数の個数: 32

約数和(自身を含む): 148811040

約数和(自身を除く): 68696050

約数列:

[1, 2, 5, 10, 37, 74, 185, 293, 370, 586, 739, 1465, 1478, 2930, 3695, 7390, 10841, 21682, 27343, 54205, 54686, 108410, 136715, 216527, 273430, 433054, 1082635, 2165270, 8011499, 16022998, 40057495, 80114990]

約数ペア:

[(1, 80114990), (2, 40057495), (5, 16022998), (10, 8011499), (37, 2165270), (74, 1082635), (185, 433054), (293, 273430), (370, 216527), (586, 136715), (739, 108410), (1465, 54686), (1478, 54205), (2930, 27343), (3695, 21682), (7390, 10841)]