8320070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{1759}}^1$

素因数の和:1820

約数の個数: 32

約数和(自身を含む): 16727040

約数和(自身を除く): 8406970

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 1759, 2365, 3518, 4730, 8795, 17590, 19349, 38698, 75637, 96745, 151274, 193490, 378185, 756370, 832007, 1664014, 4160035, 8320070]

約数ペア:

[(1, 8320070), (2, 4160035), (5, 1664014), (10, 832007), (11, 756370), (22, 378185), (43, 193490), (55, 151274), (86, 96745), (110, 75637), (215, 38698), (430, 19349), (473, 17590), (946, 8795), (1759, 4730), (2365, 3518)]