25750760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{91967}}^1$

素因数の和:91985

約数の個数: 32

約数和(自身を含む): 66216960

約数和(自身を除く): 40466200

約数列:

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

約数ペア:

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