11281480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{937}}^1$

素因数の和:998

約数の個数: 64

約数和(自身を含む): 29715840

約数和(自身を除く): 18434360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 937, 1204, 1505, 1720, 1874, 2408, 3010, 3748, 4685, 6020, 6559, 7496, 9370, 12040, 13118, 18740, 26236, 32795, 37480, 40291, 52472, 65590, 80582, 131180, 161164, 201455, 262360, 282037, 322328, 402910, 564074, 805820, 1128148, 1410185, 1611640, 2256296, 2820370, 5640740, 11281480]

約数ペア:

[(1, 11281480), (2, 5640740), (4, 2820370), (5, 2256296), (7, 1611640), (8, 1410185), (10, 1128148), (14, 805820), (20, 564074), (28, 402910), (35, 322328), (40, 282037), (43, 262360), (56, 201455), (70, 161164), (86, 131180), (140, 80582), (172, 65590), (215, 52472), (280, 40291), (301, 37480), (344, 32795), (430, 26236), (602, 18740), (860, 13118), (937, 12040), (1204, 9370), (1505, 7496), (1720, 6559), (1874, 6020), (2408, 4685), (3010, 3748)]