40550220

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{25031}}^1$

素因数の和:25052

約数の個数: 60

約数和(自身を含む): 127212624

約数和(自身を除く): 86662404

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 25031, 50062, 75093, 100124, 125155, 150186, 225279, 250310, 300372, 375465, 450558, 500620, 675837, 750930, 901116, 1126395, 1351674, 1501860, 2027511, 2252790, 2703348, 3379185, 4055022, 4505580, 6758370, 8110044, 10137555, 13516740, 20275110, 40550220]

約数ペア:

[(1, 40550220), (2, 20275110), (3, 13516740), (4, 10137555), (5, 8110044), (6, 6758370), (9, 4505580), (10, 4055022), (12, 3379185), (15, 2703348), (18, 2252790), (20, 2027511), (27, 1501860), (30, 1351674), (36, 1126395), (45, 901116), (54, 750930), (60, 675837), (81, 500620), (90, 450558), (108, 375465), (135, 300372), (162, 250310), (180, 225279), (270, 150186), (324, 125155), (405, 100124), (540, 75093), (810, 50062), (1620, 25031)]