28627600

素因数分解:

$2^4\times 5^2\times {\mathrm{71569}}^1$

素因数の和:71587

約数の個数: 30

約数和(自身を含む): 68778770

約数和(自身を除く): 40151170

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 71569, 143138, 286276, 357845, 572552, 715690, 1145104, 1431380, 1789225, 2862760, 3578450, 5725520, 7156900, 14313800, 28627600]

約数ペア:

[(1, 28627600), (2, 14313800), (4, 7156900), (5, 5725520), (8, 3578450), (10, 2862760), (16, 1789225), (20, 1431380), (25, 1145104), (40, 715690), (50, 572552), (80, 357845), (100, 286276), (200, 143138), (400, 71569)]