86640730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{2803}}^1$

素因数の和:3102

約数の個数: 32

約数和(自身を含む): 170797248

約数和(自身を除く): 84156518

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 281, 562, 1405, 2803, 2810, 3091, 5606, 6182, 14015, 15455, 28030, 30833, 30910, 61666, 154165, 308330, 787643, 1575286, 3938215, 7876430, 8664073, 17328146, 43320365, 86640730]

約数ペア:

[(1, 86640730), (2, 43320365), (5, 17328146), (10, 8664073), (11, 7876430), (22, 3938215), (55, 1575286), (110, 787643), (281, 308330), (562, 154165), (1405, 61666), (2803, 30910), (2810, 30833), (3091, 28030), (5606, 15455), (6182, 14015)]