91627520

素因数分解:

$2^{13}\times 5^1\times {\mathrm{2237}}^1$

素因数の和:2268

約数の個数: 56

約数和(自身を含む): 219990924

約数和(自身を除く): 128363404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2048, 2237, 2560, 4096, 4474, 5120, 8192, 8948, 10240, 11185, 17896, 20480, 22370, 35792, 40960, 44740, 71584, 89480, 143168, 178960, 286336, 357920, 572672, 715840, 1145344, 1431680, 2290688, 2863360, 4581376, 5726720, 9162752, 11453440, 18325504, 22906880, 45813760, 91627520]

約数ペア:

[(1, 91627520), (2, 45813760), (4, 22906880), (5, 18325504), (8, 11453440), (10, 9162752), (16, 5726720), (20, 4581376), (32, 2863360), (40, 2290688), (64, 1431680), (80, 1145344), (128, 715840), (160, 572672), (256, 357920), (320, 286336), (512, 178960), (640, 143168), (1024, 89480), (1280, 71584), (2048, 44740), (2237, 40960), (2560, 35792), (4096, 22370), (4474, 20480), (5120, 17896), (8192, 11185), (8948, 10240)]