43471280

素因数分解:

$2^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12637}}^1$

素因数の和:12693

約数の個数: 40

約数和(自身を含む): 103429392

約数和(自身を除く): 59958112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 43, 80, 86, 172, 215, 344, 430, 688, 860, 1720, 3440, 12637, 25274, 50548, 63185, 101096, 126370, 202192, 252740, 505480, 543391, 1010960, 1086782, 2173564, 2716955, 4347128, 5433910, 8694256, 10867820, 21735640, 43471280]

約数ペア:

[(1, 43471280), (2, 21735640), (4, 10867820), (5, 8694256), (8, 5433910), (10, 4347128), (16, 2716955), (20, 2173564), (40, 1086782), (43, 1010960), (80, 543391), (86, 505480), (172, 252740), (215, 202192), (344, 126370), (430, 101096), (688, 63185), (860, 50548), (1720, 25274), (3440, 12637)]