201604400

素因数分解:

$2^4\times 5^2\times {\mathrm{504011}}^1$

素因数の和:504029

約数の個数: 30

約数和(自身を含む): 484355532

約数和(自身を除く): 282751132

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 504011, 1008022, 2016044, 2520055, 4032088, 5040110, 8064176, 10080220, 12600275, 20160440, 25200550, 40320880, 50401100, 100802200, 201604400]

約数ペア:

[(1, 201604400), (2, 100802200), (4, 50401100), (5, 40320880), (8, 25200550), (10, 20160440), (16, 12600275), (20, 10080220), (25, 8064176), (40, 5040110), (50, 4032088), (80, 2520055), (100, 2016044), (200, 1008022), (400, 504011)]