52991480

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{30809}}^1$

素因数の和:30863

約数の個数: 32

約数和(自身を含む): 122007600

約数和(自身を除く): 69016120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 30809, 61618, 123236, 154045, 246472, 308090, 616180, 1232360, 1324787, 2649574, 5299148, 6623935, 10598296, 13247870, 26495740, 52991480]

約数ペア:

[(1, 52991480), (2, 26495740), (4, 13247870), (5, 10598296), (8, 6623935), (10, 5299148), (20, 2649574), (40, 1324787), (43, 1232360), (86, 616180), (172, 308090), (215, 246472), (344, 154045), (430, 123236), (860, 61618), (1720, 30809)]