127670840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{290161}}^1$

素因数の和:290183

約数の個数: 32

約数和(自身を含む): 313374960

約数和(自身を除く): 185704120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 290161, 580322, 1160644, 1450805, 2321288, 2901610, 3191771, 5803220, 6383542, 11606440, 12767084, 15958855, 25534168, 31917710, 63835420, 127670840]

約数ペア:

[(1, 127670840), (2, 63835420), (4, 31917710), (5, 25534168), (8, 15958855), (10, 12767084), (11, 11606440), (20, 6383542), (22, 5803220), (40, 3191771), (44, 2901610), (55, 2321288), (88, 1450805), (110, 1160644), (220, 580322), (440, 290161)]