13771600

素因数分解:

$2^4\times 5^2\times {\mathrm{34429}}^1$

素因数の和:34447

約数の個数: 30

約数和(自身を含む): 33087230

約数和(自身を除く): 19315630

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 34429, 68858, 137716, 172145, 275432, 344290, 550864, 688580, 860725, 1377160, 1721450, 2754320, 3442900, 6885800, 13771600]

約数ペア:

[(1, 13771600), (2, 6885800), (4, 3442900), (5, 2754320), (8, 1721450), (10, 1377160), (16, 860725), (20, 688580), (25, 550864), (40, 344290), (50, 275432), (80, 172145), (100, 137716), (200, 68858), (400, 34429)]