80374672

素因数分解:

$2^4\times 7^1\times {\mathrm{717631}}^1$

素因数の和:717646

約数の個数: 20

約数和(自身を含む): 177972736

約数和(自身を除く): 97598064

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 717631, 1435262, 2870524, 5023417, 5741048, 10046834, 11482096, 20093668, 40187336, 80374672]

約数ペア:

[(1, 80374672), (2, 40187336), (4, 20093668), (7, 11482096), (8, 10046834), (14, 5741048), (16, 5023417), (28, 2870524), (56, 1435262), (112, 717631)]