205956080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{283}}^1\times {\mathrm{827}}^1$

素因数の和:1134

約数の個数: 80

約数和(自身を含む): 524859264

約数和(自身を除く): 318903184

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 283, 440, 566, 827, 880, 1132, 1415, 1654, 2264, 2830, 3113, 3308, 4135, 4528, 5660, 6226, 6616, 8270, 9097, 11320, 12452, 13232, 15565, 16540, 18194, 22640, 24904, 31130, 33080, 36388, 45485, 49808, 62260, 66160, 72776, 90970, 124520, 145552, 181940, 234041, 249040, 363880, 468082, 727760, 936164, 1170205, 1872328, 2340410, 2574451, 3744656, 4680820, 5148902, 9361640, 10297804, 12872255, 18723280, 20595608, 25744510, 41191216, 51489020, 102978040, 205956080]

約数ペア:

[(1, 205956080), (2, 102978040), (4, 51489020), (5, 41191216), (8, 25744510), (10, 20595608), (11, 18723280), (16, 12872255), (20, 10297804), (22, 9361640), (40, 5148902), (44, 4680820), (55, 3744656), (80, 2574451), (88, 2340410), (110, 1872328), (176, 1170205), (220, 936164), (283, 727760), (440, 468082), (566, 363880), (827, 249040), (880, 234041), (1132, 181940), (1415, 145552), (1654, 124520), (2264, 90970), (2830, 72776), (3113, 66160), (3308, 62260), (4135, 49808), (4528, 45485), (5660, 36388), (6226, 33080), (6616, 31130), (8270, 24904), (9097, 22640), (11320, 18194), (12452, 16540), (13232, 15565)]