40056280

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1543}}^1$

素因数の和:1624

約数の個数: 64

約数和(自身を含む): 100051200

約数和(自身を除く): 59994920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 59, 88, 110, 118, 220, 236, 295, 440, 472, 590, 649, 1180, 1298, 1543, 2360, 2596, 3086, 3245, 5192, 6172, 6490, 7715, 12344, 12980, 15430, 16973, 25960, 30860, 33946, 61720, 67892, 84865, 91037, 135784, 169730, 182074, 339460, 364148, 455185, 678920, 728296, 910370, 1001407, 1820740, 2002814, 3641480, 4005628, 5007035, 8011256, 10014070, 20028140, 40056280]

約数ペア:

[(1, 40056280), (2, 20028140), (4, 10014070), (5, 8011256), (8, 5007035), (10, 4005628), (11, 3641480), (20, 2002814), (22, 1820740), (40, 1001407), (44, 910370), (55, 728296), (59, 678920), (88, 455185), (110, 364148), (118, 339460), (220, 182074), (236, 169730), (295, 135784), (440, 91037), (472, 84865), (590, 67892), (649, 61720), (1180, 33946), (1298, 30860), (1543, 25960), (2360, 16973), (2596, 15430), (3086, 12980), (3245, 12344), (5192, 7715), (6172, 6490)]