266843440

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{70969}}^1$

素因数の和:71029

約数の個数: 40

約数和(自身を含む): 633620160

約数和(自身を除く): 366776720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 70969, 141938, 283876, 354845, 567752, 709690, 1135504, 1419380, 2838760, 3335543, 5677520, 6671086, 13342172, 16677715, 26684344, 33355430, 53368688, 66710860, 133421720, 266843440]

約数ペア:

[(1, 266843440), (2, 133421720), (4, 66710860), (5, 53368688), (8, 33355430), (10, 26684344), (16, 16677715), (20, 13342172), (40, 6671086), (47, 5677520), (80, 3335543), (94, 2838760), (188, 1419380), (235, 1135504), (376, 709690), (470, 567752), (752, 354845), (940, 283876), (1880, 141938), (3760, 70969)]