25419856

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{439}}^1$

素因数の和:512

約数の個数: 80

約数和(自身を含む): 62853120

約数和(自身を除く): 37433264

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 47, 56, 77, 88, 94, 112, 154, 176, 188, 308, 329, 376, 439, 517, 616, 658, 752, 878, 1034, 1232, 1316, 1756, 2068, 2632, 3073, 3512, 3619, 4136, 4829, 5264, 6146, 7024, 7238, 8272, 9658, 12292, 14476, 19316, 20633, 24584, 28952, 33803, 38632, 41266, 49168, 57904, 67606, 77264, 82532, 135212, 144431, 165064, 226963, 270424, 288862, 330128, 453926, 540848, 577724, 907852, 1155448, 1588741, 1815704, 2310896, 3177482, 3631408, 6354964, 12709928, 25419856]

約数ペア:

[(1, 25419856), (2, 12709928), (4, 6354964), (7, 3631408), (8, 3177482), (11, 2310896), (14, 1815704), (16, 1588741), (22, 1155448), (28, 907852), (44, 577724), (47, 540848), (56, 453926), (77, 330128), (88, 288862), (94, 270424), (112, 226963), (154, 165064), (176, 144431), (188, 135212), (308, 82532), (329, 77264), (376, 67606), (439, 57904), (517, 49168), (616, 41266), (658, 38632), (752, 33803), (878, 28952), (1034, 24584), (1232, 20633), (1316, 19316), (1756, 14476), (2068, 12292), (2632, 9658), (3073, 8272), (3512, 7238), (3619, 7024), (4136, 6146), (4829, 5264)]