11209520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{541}}^1$

素因数の和:598

約数の個数: 80

約数和(自身を含む): 30646848

約数和(自身を除く): 19437328

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 185, 259, 280, 296, 370, 518, 541, 560, 592, 740, 1036, 1082, 1295, 1480, 2072, 2164, 2590, 2705, 2960, 3787, 4144, 4328, 5180, 5410, 7574, 8656, 10360, 10820, 15148, 18935, 20017, 20720, 21640, 30296, 37870, 40034, 43280, 60592, 75740, 80068, 100085, 140119, 151480, 160136, 200170, 280238, 302960, 320272, 400340, 560476, 700595, 800680, 1120952, 1401190, 1601360, 2241904, 2802380, 5604760, 11209520]

約数ペア:

[(1, 11209520), (2, 5604760), (4, 2802380), (5, 2241904), (7, 1601360), (8, 1401190), (10, 1120952), (14, 800680), (16, 700595), (20, 560476), (28, 400340), (35, 320272), (37, 302960), (40, 280238), (56, 200170), (70, 160136), (74, 151480), (80, 140119), (112, 100085), (140, 80068), (148, 75740), (185, 60592), (259, 43280), (280, 40034), (296, 37870), (370, 30296), (518, 21640), (541, 20720), (560, 20017), (592, 18935), (740, 15148), (1036, 10820), (1082, 10360), (1295, 8656), (1480, 7574), (2072, 5410), (2164, 5180), (2590, 4328), (2705, 4144), (2960, 3787)]