26870680

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{6163}}^1$

素因数の和:6283

約数の個数: 32

約数和(自身を含む): 61023600

約数和(自身を除く): 34152920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 4360, 6163, 12326, 24652, 30815, 49304, 61630, 123260, 246520, 671767, 1343534, 2687068, 3358835, 5374136, 6717670, 13435340, 26870680]

約数ペア:

[(1, 26870680), (2, 13435340), (4, 6717670), (5, 5374136), (8, 3358835), (10, 2687068), (20, 1343534), (40, 671767), (109, 246520), (218, 123260), (436, 61630), (545, 49304), (872, 30815), (1090, 24652), (2180, 12326), (4360, 6163)]