528050840

素因数分解:

$2^3\times 5^1\times {\mathrm{2549}}^1\times {\mathrm{5179}}^1$

素因数の和:7739

約数の個数: 32

約数和(自身を含む): 1188810000

約数和(自身を除く): 660759160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2549, 5098, 5179, 10196, 10358, 12745, 20392, 20716, 25490, 25895, 41432, 50980, 51790, 101960, 103580, 207160, 13201271, 26402542, 52805084, 66006355, 105610168, 132012710, 264025420, 528050840]

約数ペア:

[(1, 528050840), (2, 264025420), (4, 132012710), (5, 105610168), (8, 66006355), (10, 52805084), (20, 26402542), (40, 13201271), (2549, 207160), (5098, 103580), (5179, 101960), (10196, 51790), (10358, 50980), (12745, 41432), (20392, 25895), (20716, 25490)]