80841310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{941}}^1$

素因数の和:1041

約数の個数: 48

約数和(自身を含む): 162370656

約数和(自身を除く): 81529346

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 121, 142, 242, 355, 605, 710, 781, 941, 1210, 1562, 1882, 3905, 4705, 7810, 8591, 9410, 10351, 17182, 20702, 42955, 51755, 66811, 85910, 103510, 113861, 133622, 227722, 334055, 569305, 668110, 734921, 1138610, 1469842, 3674605, 7349210, 8084131, 16168262, 40420655, 80841310]

約数ペア:

[(1, 80841310), (2, 40420655), (5, 16168262), (10, 8084131), (11, 7349210), (22, 3674605), (55, 1469842), (71, 1138610), (110, 734921), (121, 668110), (142, 569305), (242, 334055), (355, 227722), (605, 133622), (710, 113861), (781, 103510), (941, 85910), (1210, 66811), (1562, 51755), (1882, 42955), (3905, 20702), (4705, 17182), (7810, 10351), (8591, 9410)]