40576784

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{1553}}^1$

素因数の和:1655

約数の個数: 40

約数和(自身を含む): 83244672

約数和(自身を除く): 42667888

約数列:

[1, 2, 4, 8, 16, 23, 46, 71, 92, 142, 184, 284, 368, 568, 1136, 1553, 1633, 3106, 3266, 6212, 6532, 12424, 13064, 24848, 26128, 35719, 71438, 110263, 142876, 220526, 285752, 441052, 571504, 882104, 1764208, 2536049, 5072098, 10144196, 20288392, 40576784]

約数ペア:

[(1, 40576784), (2, 20288392), (4, 10144196), (8, 5072098), (16, 2536049), (23, 1764208), (46, 882104), (71, 571504), (92, 441052), (142, 285752), (184, 220526), (284, 142876), (368, 110263), (568, 71438), (1136, 35719), (1553, 26128), (1633, 24848), (3106, 13064), (3266, 12424), (6212, 6532)]