40914368

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{653}}^1$

素因数の和:765

約数の個数: 56

約数和(自身を含む): 89702640

約数和(自身を除く): 48788272

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 89, 176, 178, 352, 356, 653, 704, 712, 979, 1306, 1424, 1958, 2612, 2848, 3916, 5224, 5696, 7183, 7832, 10448, 14366, 15664, 20896, 28732, 31328, 41792, 57464, 58117, 62656, 114928, 116234, 229856, 232468, 459712, 464936, 639287, 929872, 1278574, 1859744, 2557148, 3719488, 5114296, 10228592, 20457184, 40914368]

約数ペア:

[(1, 40914368), (2, 20457184), (4, 10228592), (8, 5114296), (11, 3719488), (16, 2557148), (22, 1859744), (32, 1278574), (44, 929872), (64, 639287), (88, 464936), (89, 459712), (176, 232468), (178, 229856), (352, 116234), (356, 114928), (653, 62656), (704, 58117), (712, 57464), (979, 41792), (1306, 31328), (1424, 28732), (1958, 20896), (2612, 15664), (2848, 14366), (3916, 10448), (5224, 7832), (5696, 7183)]