26591320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13567}}^1$

素因数の和:13592

約数の個数: 48

約数和(自身を含む): 69603840

約数和(自身を除く): 43012520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 13567, 27134, 54268, 67835, 94969, 108536, 135670, 189938, 271340, 379876, 474845, 542680, 664783, 759752, 949690, 1329566, 1899380, 2659132, 3323915, 3798760, 5318264, 6647830, 13295660, 26591320]

約数ペア:

[(1, 26591320), (2, 13295660), (4, 6647830), (5, 5318264), (7, 3798760), (8, 3323915), (10, 2659132), (14, 1899380), (20, 1329566), (28, 949690), (35, 759752), (40, 664783), (49, 542680), (56, 474845), (70, 379876), (98, 271340), (140, 189938), (196, 135670), (245, 108536), (280, 94969), (392, 67835), (490, 54268), (980, 27134), (1960, 13567)]