85877080

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{15671}}^1$

素因数の和:15819

約数の個数: 32

約数和(自身を含む): 194646240

約数和(自身を除く): 108769160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 15671, 31342, 62684, 78355, 125368, 156710, 313420, 626840, 2146927, 4293854, 8587708, 10734635, 17175416, 21469270, 42938540, 85877080]

約数ペア:

[(1, 85877080), (2, 42938540), (4, 21469270), (5, 17175416), (8, 10734635), (10, 8587708), (20, 4293854), (40, 2146927), (137, 626840), (274, 313420), (548, 156710), (685, 125368), (1096, 78355), (1370, 62684), (2740, 31342), (5480, 15671)]