27851320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{99469}}^1$

素因数の和:99487

約数の個数: 32

約数和(自身を含む): 71618400

約数和(自身を除く): 43767080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 99469, 198938, 397876, 497345, 696283, 795752, 994690, 1392566, 1989380, 2785132, 3481415, 3978760, 5570264, 6962830, 13925660, 27851320]

約数ペア:

[(1, 27851320), (2, 13925660), (4, 6962830), (5, 5570264), (7, 3978760), (8, 3481415), (10, 2785132), (14, 1989380), (20, 1392566), (28, 994690), (35, 795752), (40, 696283), (56, 497345), (70, 397876), (140, 198938), (280, 99469)]