51237520

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{13627}}^1$

素因数の和:13687

約数の個数: 40

約数和(自身を含む): 121670784

約数和(自身を除く): 70433264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 13627, 27254, 54508, 68135, 109016, 136270, 218032, 272540, 545080, 640469, 1090160, 1280938, 2561876, 3202345, 5123752, 6404690, 10247504, 12809380, 25618760, 51237520]

約数ペア:

[(1, 51237520), (2, 25618760), (4, 12809380), (5, 10247504), (8, 6404690), (10, 5123752), (16, 3202345), (20, 2561876), (40, 1280938), (47, 1090160), (80, 640469), (94, 545080), (188, 272540), (235, 218032), (376, 136270), (470, 109016), (752, 68135), (940, 54508), (1880, 27254), (3760, 13627)]