40055840

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{2069}}^1$

素因数の和:2106

約数の個数: 72

約数和(自身を含む): 104067180

約数和(自身を除く): 64011340

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 352, 440, 484, 605, 880, 968, 1210, 1760, 1936, 2069, 2420, 3872, 4138, 4840, 8276, 9680, 10345, 16552, 19360, 20690, 22759, 33104, 41380, 45518, 66208, 82760, 91036, 113795, 165520, 182072, 227590, 250349, 331040, 364144, 455180, 500698, 728288, 910360, 1001396, 1251745, 1820720, 2002792, 2503490, 3641440, 4005584, 5006980, 8011168, 10013960, 20027920, 40055840]

約数ペア:

[(1, 40055840), (2, 20027920), (4, 10013960), (5, 8011168), (8, 5006980), (10, 4005584), (11, 3641440), (16, 2503490), (20, 2002792), (22, 1820720), (32, 1251745), (40, 1001396), (44, 910360), (55, 728288), (80, 500698), (88, 455180), (110, 364144), (121, 331040), (160, 250349), (176, 227590), (220, 182072), (242, 165520), (352, 113795), (440, 91036), (484, 82760), (605, 66208), (880, 45518), (968, 41380), (1210, 33104), (1760, 22759), (1936, 20690), (2069, 19360), (2420, 16552), (3872, 10345), (4138, 9680), (4840, 8276)]