11556040

素因数分解:

$2^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1151}}^1$

素因数の和:1413

約数の個数: 32

約数和(自身を含む): 26127360

約数和(自身を除く): 14571320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 251, 502, 1004, 1151, 1255, 2008, 2302, 2510, 4604, 5020, 5755, 9208, 10040, 11510, 23020, 46040, 288901, 577802, 1155604, 1444505, 2311208, 2889010, 5778020, 11556040]

約数ペア:

[(1, 11556040), (2, 5778020), (4, 2889010), (5, 2311208), (8, 1444505), (10, 1155604), (20, 577802), (40, 288901), (251, 46040), (502, 23020), (1004, 11510), (1151, 10040), (1255, 9208), (2008, 5755), (2302, 5020), (2510, 4604)]