86419540

素因数分解:

$2^2\times 5^1\times {\mathrm{1291}}^1\times {\mathrm{3347}}^1$

素因数の和:4647

約数の個数: 24

約数和(自身を含む): 181675872

約数和(自身を除く): 95256332

約数列:

[1, 2, 4, 5, 10, 20, 1291, 2582, 3347, 5164, 6455, 6694, 12910, 13388, 16735, 25820, 33470, 66940, 4320977, 8641954, 17283908, 21604885, 43209770, 86419540]

約数ペア:

[(1, 86419540), (2, 43209770), (4, 21604885), (5, 17283908), (10, 8641954), (20, 4320977), (1291, 66940), (2582, 33470), (3347, 25820), (5164, 16735), (6455, 13388), (6694, 12910)]