80118610

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{313}}^1$

素因数の和:523

約数の個数: 64

約数和(自身を含む): 170916480

約数和(自身を除く): 90797870

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 179, 286, 313, 358, 626, 715, 895, 1430, 1565, 1790, 1969, 2327, 3130, 3443, 3938, 4069, 4654, 6886, 8138, 9845, 11635, 17215, 19690, 20345, 23270, 25597, 34430, 40690, 44759, 51194, 56027, 89518, 112054, 127985, 223795, 255970, 280135, 447590, 560270, 616297, 728351, 1232594, 1456702, 3081485, 3641755, 6162970, 7283510, 8011861, 16023722, 40059305, 80118610]

約数ペア:

[(1, 80118610), (2, 40059305), (5, 16023722), (10, 8011861), (11, 7283510), (13, 6162970), (22, 3641755), (26, 3081485), (55, 1456702), (65, 1232594), (110, 728351), (130, 616297), (143, 560270), (179, 447590), (286, 280135), (313, 255970), (358, 223795), (626, 127985), (715, 112054), (895, 89518), (1430, 56027), (1565, 51194), (1790, 44759), (1969, 40690), (2327, 34430), (3130, 25597), (3443, 23270), (3938, 20345), (4069, 19690), (4654, 17215), (6886, 11635), (8138, 9845)]