40289312

素因数分解:

$2^5\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1373}}^1$

素因数の和:1521

約数の個数: 48

約数和(自身を含む): 91409472

約数和(自身を除く): 51120160

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 131, 224, 262, 524, 917, 1048, 1373, 1834, 2096, 2746, 3668, 4192, 5492, 7336, 9611, 10984, 14672, 19222, 21968, 29344, 38444, 43936, 76888, 153776, 179863, 307552, 359726, 719452, 1259041, 1438904, 2518082, 2877808, 5036164, 5755616, 10072328, 20144656, 40289312]

約数ペア:

[(1, 40289312), (2, 20144656), (4, 10072328), (7, 5755616), (8, 5036164), (14, 2877808), (16, 2518082), (28, 1438904), (32, 1259041), (56, 719452), (112, 359726), (131, 307552), (224, 179863), (262, 153776), (524, 76888), (917, 43936), (1048, 38444), (1373, 29344), (1834, 21968), (2096, 19222), (2746, 14672), (3668, 10984), (4192, 9611), (5492, 7336)]