25534040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{91193}}^1$

素因数の和:91211

約数の個数: 32

約数和(自身を含む): 65659680

約数和(自身を除く): 40125640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 91193, 182386, 364772, 455965, 638351, 729544, 911930, 1276702, 1823860, 2553404, 3191755, 3647720, 5106808, 6383510, 12767020, 25534040]

約数ペア:

[(1, 25534040), (2, 12767020), (4, 6383510), (5, 5106808), (7, 3647720), (8, 3191755), (10, 2553404), (14, 1823860), (20, 1276702), (28, 911930), (35, 729544), (40, 638351), (56, 455965), (70, 364772), (140, 182386), (280, 91193)]