51501520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{91967}}^1$

素因数の和:91987

約数の個数: 40

約数和(自身を含む): 136848384

約数和(自身を除く): 85346864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 91967, 183934, 367868, 459835, 643769, 735736, 919670, 1287538, 1471472, 1839340, 2575076, 3218845, 3678680, 5150152, 6437690, 7357360, 10300304, 12875380, 25750760, 51501520]

約数ペア:

[(1, 51501520), (2, 25750760), (4, 12875380), (5, 10300304), (7, 7357360), (8, 6437690), (10, 5150152), (14, 3678680), (16, 3218845), (20, 2575076), (28, 1839340), (35, 1471472), (40, 1287538), (56, 919670), (70, 735736), (80, 643769), (112, 459835), (140, 367868), (280, 183934), (560, 91967)]