80687824

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{19471}}^1$

素因数の和:19523

約数の個数: 40

約数和(自身を含む): 183504128

約数和(自身を除く): 102816304

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 19471, 38942, 77884, 136297, 155768, 272594, 311536, 545188, 720427, 1090376, 1440854, 2180752, 2881708, 5042989, 5763416, 10085978, 11526832, 20171956, 40343912, 80687824]

約数ペア:

[(1, 80687824), (2, 40343912), (4, 20171956), (7, 11526832), (8, 10085978), (14, 5763416), (16, 5042989), (28, 2881708), (37, 2180752), (56, 1440854), (74, 1090376), (112, 720427), (148, 545188), (259, 311536), (296, 272594), (518, 155768), (592, 136297), (1036, 77884), (2072, 38942), (4144, 19471)]