85541660

素因数分解:

$2^2\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{3313}}^1$

素因数の和:4613

約数の個数: 24

約数和(自身を含む): 179830896

約数和(自身を除く): 94289236

約数列:

[1, 2, 4, 5, 10, 20, 1291, 2582, 3313, 5164, 6455, 6626, 12910, 13252, 16565, 25820, 33130, 66260, 4277083, 8554166, 17108332, 21385415, 42770830, 85541660]

約数ペア:

[(1, 85541660), (2, 42770830), (4, 21385415), (5, 17108332), (10, 8554166), (20, 4277083), (1291, 66260), (2582, 33130), (3313, 25820), (5164, 16565), (6455, 13252), (6626, 12910)]