40239008

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{331}}^1$

素因数の和:501

約数の個数: 48

約数和(自身を含む): 82827360

約数和(自身を除く): 42588352

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 131, 232, 262, 331, 464, 524, 662, 928, 1048, 1324, 2096, 2648, 3799, 4192, 5296, 7598, 9599, 10592, 15196, 19198, 30392, 38396, 43361, 60784, 76792, 86722, 121568, 153584, 173444, 307168, 346888, 693776, 1257469, 1387552, 2514938, 5029876, 10059752, 20119504, 40239008]

約数ペア:

[(1, 40239008), (2, 20119504), (4, 10059752), (8, 5029876), (16, 2514938), (29, 1387552), (32, 1257469), (58, 693776), (116, 346888), (131, 307168), (232, 173444), (262, 153584), (331, 121568), (464, 86722), (524, 76792), (662, 60784), (928, 43361), (1048, 38396), (1324, 30392), (2096, 19198), (2648, 15196), (3799, 10592), (4192, 9599), (5296, 7598)]