80745910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{6373}}^1$

素因数の和:6568

約数の個数: 32

約数和(自身を含む): 167049792

約数和(自身を除く): 86303882

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 181, 362, 905, 1267, 1810, 2534, 6335, 6373, 12670, 12746, 31865, 44611, 63730, 89222, 223055, 446110, 1153513, 2307026, 5767565, 8074591, 11535130, 16149182, 40372955, 80745910]

約数ペア:

[(1, 80745910), (2, 40372955), (5, 16149182), (7, 11535130), (10, 8074591), (14, 5767565), (35, 2307026), (70, 1153513), (181, 446110), (362, 223055), (905, 89222), (1267, 63730), (1810, 44611), (2534, 31865), (6335, 12746), (6373, 12670)]