26075440

素因数分解:

$2^4\times 5^1\times {\mathrm{325943}}^1$

素因数の和:325956

約数の個数: 20

約数和(自身を含む): 60625584

約数和(自身を除く): 34550144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 325943, 651886, 1303772, 1629715, 2607544, 3259430, 5215088, 6518860, 13037720, 26075440]

約数ペア:

[(1, 26075440), (2, 13037720), (4, 6518860), (5, 5215088), (8, 3259430), (10, 2607544), (16, 1629715), (20, 1303772), (40, 651886), (80, 325943)]