90032920

素因数分解:

$2^3\times 5^1\times {\mathrm{337}}^1\times {\mathrm{6679}}^1$

素因数の和:7027

約数の個数: 32

約数和(自身を含む): 203205600

約数和(自身を除く): 113172680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 337, 674, 1348, 1685, 2696, 3370, 6679, 6740, 13358, 13480, 26716, 33395, 53432, 66790, 133580, 267160, 2250823, 4501646, 9003292, 11254115, 18006584, 22508230, 45016460, 90032920]

約数ペア:

[(1, 90032920), (2, 45016460), (4, 22508230), (5, 18006584), (8, 11254115), (10, 9003292), (20, 4501646), (40, 2250823), (337, 267160), (674, 133580), (1348, 66790), (1685, 53432), (2696, 33395), (3370, 26716), (6679, 13480), (6740, 13358)]