83068840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2161}}^1$

素因数の和:2234

約数の個数: 48

約数和(自身を含む): 193217940

約数和(自身を除く): 110149100

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 2161, 3844, 4322, 4805, 7688, 8644, 9610, 10805, 17288, 19220, 21610, 38440, 43220, 66991, 86440, 133982, 267964, 334955, 535928, 669910, 1339820, 2076721, 2679640, 4153442, 8306884, 10383605, 16613768, 20767210, 41534420, 83068840]

約数ペア:

[(1, 83068840), (2, 41534420), (4, 20767210), (5, 16613768), (8, 10383605), (10, 8306884), (20, 4153442), (31, 2679640), (40, 2076721), (62, 1339820), (124, 669910), (155, 535928), (248, 334955), (310, 267964), (620, 133982), (961, 86440), (1240, 66991), (1922, 43220), (2161, 38440), (3844, 21610), (4322, 19220), (4805, 17288), (7688, 10805), (8644, 9610)]