90410800

素因数分解:

$2^4\times 5^2\times {\mathrm{226027}}^1$

素因数の和:226045

約数の個数: 30

約数和(自身を含む): 217212908

約数和(自身を除く): 126802108

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 226027, 452054, 904108, 1130135, 1808216, 2260270, 3616432, 4520540, 5650675, 9041080, 11301350, 18082160, 22602700, 45205400, 90410800]

約数ペア:

[(1, 90410800), (2, 45205400), (4, 22602700), (5, 18082160), (8, 11301350), (10, 9041080), (16, 5650675), (20, 4520540), (25, 3616432), (40, 2260270), (50, 1808216), (80, 1130135), (100, 904108), (200, 452054), (400, 226027)]