48451480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15731}}^1$

素因数の和:15760

約数の個数: 64

約数和(自身を含む): 135924480

約数和(自身を除く): 87473000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 15731, 31462, 62924, 78655, 110117, 125848, 157310, 173041, 220234, 314620, 346082, 440468, 550585, 629240, 692164, 865205, 880936, 1101170, 1211287, 1384328, 1730410, 2202340, 2422574, 3460820, 4404680, 4845148, 6056435, 6921640, 9690296, 12112870, 24225740, 48451480]

約数ペア:

[(1, 48451480), (2, 24225740), (4, 12112870), (5, 9690296), (7, 6921640), (8, 6056435), (10, 4845148), (11, 4404680), (14, 3460820), (20, 2422574), (22, 2202340), (28, 1730410), (35, 1384328), (40, 1211287), (44, 1101170), (55, 880936), (56, 865205), (70, 692164), (77, 629240), (88, 550585), (110, 440468), (140, 346082), (154, 314620), (220, 220234), (280, 173041), (308, 157310), (385, 125848), (440, 110117), (616, 78655), (770, 62924), (1540, 31462), (3080, 15731)]