80453800

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{57467}}^1$

素因数の和:57490

約数の個数: 48

約数和(自身を含む): 213780960

約数和(自身を除く): 133327160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 350, 700, 1400, 57467, 114934, 229868, 287335, 402269, 459736, 574670, 804538, 1149340, 1436675, 1609076, 2011345, 2298680, 2873350, 3218152, 4022690, 5746700, 8045380, 10056725, 11493400, 16090760, 20113450, 40226900, 80453800]

約数ペア:

[(1, 80453800), (2, 40226900), (4, 20113450), (5, 16090760), (7, 11493400), (8, 10056725), (10, 8045380), (14, 5746700), (20, 4022690), (25, 3218152), (28, 2873350), (35, 2298680), (40, 2011345), (50, 1609076), (56, 1436675), (70, 1149340), (100, 804538), (140, 574670), (175, 459736), (200, 402269), (280, 287335), (350, 229868), (700, 114934), (1400, 57467)]