40751788

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 96864768

約数和(自身を除く): 56112980

約数列:

[1, 2, 4, 7, 11, 14, 17, 22, 28, 34, 43, 44, 68, 77, 86, 119, 154, 172, 181, 187, 238, 301, 308, 362, 374, 473, 476, 602, 724, 731, 748, 946, 1204, 1267, 1309, 1462, 1892, 1991, 2534, 2618, 2924, 3077, 3311, 3982, 5068, 5117, 5236, 6154, 6622, 7783, 7964, 8041, 10234, 12308, 13244, 13937, 15566, 16082, 20468, 21539, 27874, 31132, 32164, 33847, 43078, 54481, 55748, 56287, 67694, 85613, 86156, 108962, 112574, 132311, 135388, 171226, 217924, 225148, 236929, 264622, 342452, 473858, 529244, 599291, 926177, 947716, 1198582, 1455421, 1852354, 2397164, 2910842, 3704708, 5821684, 10187947, 20375894, 40751788]

約数ペア:

[(1, 40751788), (2, 20375894), (4, 10187947), (7, 5821684), (11, 3704708), (14, 2910842), (17, 2397164), (22, 1852354), (28, 1455421), (34, 1198582), (43, 947716), (44, 926177), (68, 599291), (77, 529244), (86, 473858), (119, 342452), (154, 264622), (172, 236929), (181, 225148), (187, 217924), (238, 171226), (301, 135388), (308, 132311), (362, 112574), (374, 108962), (473, 86156), (476, 85613), (602, 67694), (724, 56287), (731, 55748), (748, 54481), (946, 43078), (1204, 33847), (1267, 32164), (1309, 31132), (1462, 27874), (1892, 21539), (1991, 20468), (2534, 16082), (2618, 15566), (2924, 13937), (3077, 13244), (3311, 12308), (3982, 10234), (5068, 8041), (5117, 7964), (5236, 7783), (6154, 6622)]