25657520

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{45817}}^1$

素因数の和:45837

約数の個数: 40

約数和(自身を含む): 68177184

約数和(自身を除く): 42519664

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 45817, 91634, 183268, 229085, 320719, 366536, 458170, 641438, 733072, 916340, 1282876, 1603595, 1832680, 2565752, 3207190, 3665360, 5131504, 6414380, 12828760, 25657520]

約数ペア:

[(1, 25657520), (2, 12828760), (4, 6414380), (5, 5131504), (7, 3665360), (8, 3207190), (10, 2565752), (14, 1832680), (16, 1603595), (20, 1282876), (28, 916340), (35, 733072), (40, 641438), (56, 458170), (70, 366536), (80, 320719), (112, 229085), (140, 183268), (280, 91634), (560, 45817)]