40545200

素因数分解:

$2^4\times 5^2\times {\mathrm{101363}}^1$

素因数の和:101381

約数の個数: 30

約数和(自身を含む): 97410804

約数和(自身を除く): 56865604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 101363, 202726, 405452, 506815, 810904, 1013630, 1621808, 2027260, 2534075, 4054520, 5068150, 8109040, 10136300, 20272600, 40545200]

約数ペア:

[(1, 40545200), (2, 20272600), (4, 10136300), (5, 8109040), (8, 5068150), (10, 4054520), (16, 2534075), (20, 2027260), (25, 1621808), (40, 1013630), (50, 810904), (80, 506815), (100, 405452), (200, 202726), (400, 101363)]