4656040

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2707}}^1$

素因数の和:2761

約数の個数: 32

約数和(自身を含む): 10723680

約数和(自身を除く): 6067640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 2707, 5414, 10828, 13535, 21656, 27070, 54140, 108280, 116401, 232802, 465604, 582005, 931208, 1164010, 2328020, 4656040]

約数ペア:

[(1, 4656040), (2, 2328020), (4, 1164010), (5, 931208), (8, 582005), (10, 465604), (20, 232802), (40, 116401), (43, 108280), (86, 54140), (172, 27070), (215, 21656), (344, 13535), (430, 10828), (860, 5414), (1720, 2707)]