5560400

素因数分解:

$2^4\times 5^2\times {\mathrm{13901}}^1$

素因数の和:13919

約数の個数: 30

約数和(自身を含む): 13359822

約数和(自身を除く): 7799422

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 13901, 27802, 55604, 69505, 111208, 139010, 222416, 278020, 347525, 556040, 695050, 1112080, 1390100, 2780200, 5560400]

約数ペア:

[(1, 5560400), (2, 2780200), (4, 1390100), (5, 1112080), (8, 695050), (10, 556040), (16, 347525), (20, 278020), (25, 222416), (40, 139010), (50, 111208), (80, 69505), (100, 55604), (200, 27802), (400, 13901)]