11681120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6637}}^1$

素因数の和:6663

約数の個数: 48

約数和(自身を含む): 30109968

約数和(自身を除く): 18428848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 6637, 13274, 26548, 33185, 53096, 66370, 73007, 106192, 132740, 146014, 212384, 265480, 292028, 365035, 530960, 584056, 730070, 1061920, 1168112, 1460140, 2336224, 2920280, 5840560, 11681120]

約数ペア:

[(1, 11681120), (2, 5840560), (4, 2920280), (5, 2336224), (8, 1460140), (10, 1168112), (11, 1061920), (16, 730070), (20, 584056), (22, 530960), (32, 365035), (40, 292028), (44, 265480), (55, 212384), (80, 146014), (88, 132740), (110, 106192), (160, 73007), (176, 66370), (220, 53096), (352, 33185), (440, 26548), (880, 13274), (1760, 6637)]