42664912120

素因数分解:

$2^3\times 5^1\times {\mathrm{4373}}^1\times {\mathrm{243911}}^1$

素因数の和:248295

約数の個数: 32

約数和(自身を含む): 96018397920

約数和(自身を除く): 53353485800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4373, 8746, 17492, 21865, 34984, 43730, 87460, 174920, 243911, 487822, 975644, 1219555, 1951288, 2439110, 4878220, 9756440, 1066622803, 2133245606, 4266491212, 5333114015, 8532982424, 10666228030, 21332456060, 42664912120]

約数ペア:

[(1, 42664912120), (2, 21332456060), (4, 10666228030), (5, 8532982424), (8, 5333114015), (10, 4266491212), (20, 2133245606), (40, 1066622803), (4373, 9756440), (8746, 4878220), (17492, 2439110), (21865, 1951288), (34984, 1219555), (43730, 975644), (87460, 487822), (174920, 243911)]