11120800

素因数分解:

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

素因数の和:13921

約数の個数: 36

約数和(自身を含む): 27150606

約数和(自身を除く): 16029806

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 400, 800, 13901, 27802, 55604, 69505, 111208, 139010, 222416, 278020, 347525, 444832, 556040, 695050, 1112080, 1390100, 2224160, 2780200, 5560400, 11120800]

約数ペア:

[(1, 11120800), (2, 5560400), (4, 2780200), (5, 2224160), (8, 1390100), (10, 1112080), (16, 695050), (20, 556040), (25, 444832), (32, 347525), (40, 278020), (50, 222416), (80, 139010), (100, 111208), (160, 69505), (200, 55604), (400, 27802), (800, 13901)]