40799990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{4817}}^1$

素因数の和:4853

約数の個数: 48

約数和(自身を含む): 92274336

約数和(自身を除く): 51474346

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 121, 154, 242, 385, 605, 770, 847, 1210, 1694, 4235, 4817, 8470, 9634, 24085, 33719, 48170, 52987, 67438, 105974, 168595, 264935, 337190, 370909, 529870, 582857, 741818, 1165714, 1854545, 2914285, 3709090, 4079999, 5828570, 8159998, 20399995, 40799990]

約数ペア:

[(1, 40799990), (2, 20399995), (5, 8159998), (7, 5828570), (10, 4079999), (11, 3709090), (14, 2914285), (22, 1854545), (35, 1165714), (55, 741818), (70, 582857), (77, 529870), (110, 370909), (121, 337190), (154, 264935), (242, 168595), (385, 105974), (605, 67438), (770, 52987), (847, 48170), (1210, 33719), (1694, 24085), (4235, 9634), (4817, 8470)]