41490080

素因数分解:

$2^5\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1009}}^1$

素因数の和:1281

約数の個数: 48

約数和(自身を含む): 98499240

約数和(自身を除く): 57009160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 257, 514, 1009, 1028, 1285, 2018, 2056, 2570, 4036, 4112, 5045, 5140, 8072, 8224, 10090, 10280, 16144, 20180, 20560, 32288, 40360, 41120, 80720, 161440, 259313, 518626, 1037252, 1296565, 2074504, 2593130, 4149008, 5186260, 8298016, 10372520, 20745040, 41490080]

約数ペア:

[(1, 41490080), (2, 20745040), (4, 10372520), (5, 8298016), (8, 5186260), (10, 4149008), (16, 2593130), (20, 2074504), (32, 1296565), (40, 1037252), (80, 518626), (160, 259313), (257, 161440), (514, 80720), (1009, 41120), (1028, 40360), (1285, 32288), (2018, 20560), (2056, 20180), (2570, 16144), (4036, 10280), (4112, 10090), (5045, 8224), (5140, 8072)]