2560544

素因数分解:

$2^5\times 7^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:118

約数の個数: 72

約数和(自身を含む): 6205248

約数和(自身を除く): 3644704

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 32, 46, 49, 56, 71, 92, 98, 112, 142, 161, 184, 196, 224, 284, 322, 368, 392, 497, 568, 644, 736, 784, 994, 1127, 1136, 1288, 1568, 1633, 1988, 2254, 2272, 2576, 3266, 3479, 3976, 4508, 5152, 6532, 6958, 7952, 9016, 11431, 13064, 13916, 15904, 18032, 22862, 26128, 27832, 36064, 45724, 52256, 55664, 80017, 91448, 111328, 160034, 182896, 320068, 365792, 640136, 1280272, 2560544]

約数ペア:

[(1, 2560544), (2, 1280272), (4, 640136), (7, 365792), (8, 320068), (14, 182896), (16, 160034), (23, 111328), (28, 91448), (32, 80017), (46, 55664), (49, 52256), (56, 45724), (71, 36064), (92, 27832), (98, 26128), (112, 22862), (142, 18032), (161, 15904), (184, 13916), (196, 13064), (224, 11431), (284, 9016), (322, 7952), (368, 6958), (392, 6532), (497, 5152), (568, 4508), (644, 3976), (736, 3479), (784, 3266), (994, 2576), (1127, 2272), (1136, 2254), (1288, 1988), (1568, 1633)]