9154640

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:228

約数の個数: 80

約数和(自身を含む): 23677056

約数和(自身を除く): 14522416

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 101, 103, 110, 176, 202, 206, 220, 404, 412, 440, 505, 515, 808, 824, 880, 1010, 1030, 1111, 1133, 1616, 1648, 2020, 2060, 2222, 2266, 4040, 4120, 4444, 4532, 5555, 5665, 8080, 8240, 8888, 9064, 10403, 11110, 11330, 17776, 18128, 20806, 22220, 22660, 41612, 44440, 45320, 52015, 83224, 88880, 90640, 104030, 114433, 166448, 208060, 228866, 416120, 457732, 572165, 832240, 915464, 1144330, 1830928, 2288660, 4577320, 9154640]

約数ペア:

[(1, 9154640), (2, 4577320), (4, 2288660), (5, 1830928), (8, 1144330), (10, 915464), (11, 832240), (16, 572165), (20, 457732), (22, 416120), (40, 228866), (44, 208060), (55, 166448), (80, 114433), (88, 104030), (101, 90640), (103, 88880), (110, 83224), (176, 52015), (202, 45320), (206, 44440), (220, 41612), (404, 22660), (412, 22220), (440, 20806), (505, 18128), (515, 17776), (808, 11330), (824, 11110), (880, 10403), (1010, 9064), (1030, 8888), (1111, 8240), (1133, 8080), (1616, 5665), (1648, 5555), (2020, 4532), (2060, 4444), (2222, 4120), (2266, 4040)]