80005145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{2087}}^1$

素因数の和:2161

約数の個数: 32

約数和(自身を含む): 113654016

約数和(自身を除く): 33648871

約数列:

[1, 5, 11, 17, 41, 55, 85, 187, 205, 451, 697, 935, 2087, 2255, 3485, 7667, 10435, 22957, 35479, 38335, 85567, 114785, 177395, 390269, 427835, 941237, 1454639, 1951345, 4706185, 7273195, 16001029, 80005145]

約数ペア:

[(1, 80005145), (5, 16001029), (11, 7273195), (17, 4706185), (41, 1951345), (55, 1454639), (85, 941237), (187, 427835), (205, 390269), (451, 177395), (697, 114785), (935, 85567), (2087, 38335), (2255, 35479), (3485, 22957), (7667, 10435)]