80374804

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{3907}}^1$

素因数の和:4087

約数の個数: 24

約数和(自身を含む): 145533920

約数和(自身を除く): 65159116

約数列:

[1, 2, 4, 37, 74, 139, 148, 278, 556, 3907, 5143, 7814, 10286, 15628, 20572, 144559, 289118, 543073, 578236, 1086146, 2172292, 20093701, 40187402, 80374804]

約数ペア:

[(1, 80374804), (2, 40187402), (4, 20093701), (37, 2172292), (74, 1086146), (139, 578236), (148, 543073), (278, 289118), (556, 144559), (3907, 20572), (5143, 15628), (7814, 10286)]