16990960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{30341}}^1$

素因数の和:30361

約数の個数: 40

約数和(自身を含む): 45148896

約数和(自身を除く): 28157936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 30341, 60682, 121364, 151705, 212387, 242728, 303410, 424774, 485456, 606820, 849548, 1061935, 1213640, 1699096, 2123870, 2427280, 3398192, 4247740, 8495480, 16990960]

約数ペア:

[(1, 16990960), (2, 8495480), (4, 4247740), (5, 3398192), (7, 2427280), (8, 2123870), (10, 1699096), (14, 1213640), (16, 1061935), (20, 849548), (28, 606820), (35, 485456), (40, 424774), (56, 303410), (70, 242728), (80, 212387), (112, 151705), (140, 121364), (280, 60682), (560, 30341)]