1245528080

素因数分解:

$2^4\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{14323}}^1$

素因数の和:15423

約数の個数: 40

約数和(自身を含む): 2898719232

約数和(自身を除く): 1653191152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1087, 2174, 4348, 5435, 8696, 10870, 14323, 17392, 21740, 28646, 43480, 57292, 71615, 86960, 114584, 143230, 229168, 286460, 572920, 1145840, 15569101, 31138202, 62276404, 77845505, 124552808, 155691010, 249105616, 311382020, 622764040, 1245528080]

約数ペア:

[(1, 1245528080), (2, 622764040), (4, 311382020), (5, 249105616), (8, 155691010), (10, 124552808), (16, 77845505), (20, 62276404), (40, 31138202), (80, 15569101), (1087, 1145840), (2174, 572920), (4348, 286460), (5435, 229168), (8696, 143230), (10870, 114584), (14323, 86960), (17392, 71615), (21740, 57292), (28646, 43480)]