40056840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{111269}}^1$

素因数の和:111286

約数の個数: 48

約数和(自身を含む): 130185900

約数和(自身を除く): 90129060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 111269, 222538, 333807, 445076, 556345, 667614, 890152, 1001421, 1112690, 1335228, 1669035, 2002842, 2225380, 2670456, 3338070, 4005684, 4450760, 5007105, 6676140, 8011368, 10014210, 13352280, 20028420, 40056840]

約数ペア:

[(1, 40056840), (2, 20028420), (3, 13352280), (4, 10014210), (5, 8011368), (6, 6676140), (8, 5007105), (9, 4450760), (10, 4005684), (12, 3338070), (15, 2670456), (18, 2225380), (20, 2002842), (24, 1669035), (30, 1335228), (36, 1112690), (40, 1001421), (45, 890152), (60, 667614), (72, 556345), (90, 445076), (120, 333807), (180, 222538), (360, 111269)]