80301160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^2\times {\mathrm{2089}}^1$

素因数の和:2162

約数の個数: 48

約数和(自身を含む): 186783300

約数和(自身を除く): 106482140

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 961, 1240, 1922, 2089, 3844, 4178, 4805, 7688, 8356, 9610, 10445, 16712, 19220, 20890, 38440, 41780, 64759, 83560, 129518, 259036, 323795, 518072, 647590, 1295180, 2007529, 2590360, 4015058, 8030116, 10037645, 16060232, 20075290, 40150580, 80301160]

約数ペア:

[(1, 80301160), (2, 40150580), (4, 20075290), (5, 16060232), (8, 10037645), (10, 8030116), (20, 4015058), (31, 2590360), (40, 2007529), (62, 1295180), (124, 647590), (155, 518072), (248, 323795), (310, 259036), (620, 129518), (961, 83560), (1240, 64759), (1922, 41780), (2089, 38440), (3844, 20890), (4178, 19220), (4805, 16712), (7688, 10445), (8356, 9610)]