66434480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{118633}}^1$

素因数の和:118653

約数の個数: 40

約数和(自身を含む): 176527392

約数和(自身を除く): 110092912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 118633, 237266, 474532, 593165, 830431, 949064, 1186330, 1660862, 1898128, 2372660, 3321724, 4152155, 4745320, 6643448, 8304310, 9490640, 13286896, 16608620, 33217240, 66434480]

約数ペア:

[(1, 66434480), (2, 33217240), (4, 16608620), (5, 13286896), (7, 9490640), (8, 8304310), (10, 6643448), (14, 4745320), (16, 4152155), (20, 3321724), (28, 2372660), (35, 1898128), (40, 1660862), (56, 1186330), (70, 949064), (80, 830431), (112, 593165), (140, 474532), (280, 237266), (560, 118633)]