26800

素因数分解:

$2^4\times 5^2\times {\mathrm{67}}^1$

素因数の和:85

約数の個数: 30

約数和(自身を含む): 65348

約数和(自身を除く): 38548

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 67, 80, 100, 134, 200, 268, 335, 400, 536, 670, 1072, 1340, 1675, 2680, 3350, 5360, 6700, 13400, 26800]

約数ペア:

[(1, 26800), (2, 13400), (4, 6700), (5, 5360), (8, 3350), (10, 2680), (16, 1675), (20, 1340), (25, 1072), (40, 670), (50, 536), (67, 400), (80, 335), (100, 268), (134, 200)]