11261320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1087}}^1$

素因数の和:1142

約数の個数: 64

約数和(自身を含む): 29767680

約数和(自身を除く): 18506360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 259, 280, 296, 370, 518, 740, 1036, 1087, 1295, 1480, 2072, 2174, 2590, 4348, 5180, 5435, 7609, 8696, 10360, 10870, 15218, 21740, 30436, 38045, 40219, 43480, 60872, 76090, 80438, 152180, 160876, 201095, 281533, 304360, 321752, 402190, 563066, 804380, 1126132, 1407665, 1608760, 2252264, 2815330, 5630660, 11261320]

約数ペア:

[(1, 11261320), (2, 5630660), (4, 2815330), (5, 2252264), (7, 1608760), (8, 1407665), (10, 1126132), (14, 804380), (20, 563066), (28, 402190), (35, 321752), (37, 304360), (40, 281533), (56, 201095), (70, 160876), (74, 152180), (140, 80438), (148, 76090), (185, 60872), (259, 43480), (280, 40219), (296, 38045), (370, 30436), (518, 21740), (740, 15218), (1036, 10870), (1087, 10360), (1295, 8696), (1480, 7609), (2072, 5435), (2174, 5180), (2590, 4348)]