55760080

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:284

約数の個数: 80

約数和(自身を含む): 134169984

約数和(自身を除く): 78409904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 101, 103, 134, 202, 206, 268, 335, 404, 412, 505, 515, 536, 670, 808, 824, 1010, 1030, 1072, 1340, 1616, 1648, 2020, 2060, 2680, 4040, 4120, 5360, 6767, 6901, 8080, 8240, 10403, 13534, 13802, 20806, 27068, 27604, 33835, 34505, 41612, 52015, 54136, 55208, 67670, 69010, 83224, 104030, 108272, 110416, 135340, 138020, 166448, 208060, 270680, 276040, 416120, 541360, 552080, 697001, 832240, 1394002, 2788004, 3485005, 5576008, 6970010, 11152016, 13940020, 27880040, 55760080]

約数ペア:

[(1, 55760080), (2, 27880040), (4, 13940020), (5, 11152016), (8, 6970010), (10, 5576008), (16, 3485005), (20, 2788004), (40, 1394002), (67, 832240), (80, 697001), (101, 552080), (103, 541360), (134, 416120), (202, 276040), (206, 270680), (268, 208060), (335, 166448), (404, 138020), (412, 135340), (505, 110416), (515, 108272), (536, 104030), (670, 83224), (808, 69010), (824, 67670), (1010, 55208), (1030, 54136), (1072, 52015), (1340, 41612), (1616, 34505), (1648, 33835), (2020, 27604), (2060, 27068), (2680, 20806), (4040, 13802), (4120, 13534), (5360, 10403), (6767, 8240), (6901, 8080)]