71322040

素因数分解:

$2^3\times 5^1\times {\mathrm{1783051}}^1$

素因数の和:1783062

約数の個数: 16

約数和(自身を含む): 160474680

約数和(自身を除く): 89152640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1783051, 3566102, 7132204, 8915255, 14264408, 17830510, 35661020, 71322040]

約数ペア:

[(1, 71322040), (2, 35661020), (4, 17830510), (5, 14264408), (8, 8915255), (10, 7132204), (20, 3566102), (40, 1783051)]