78104660

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{47051}}^1$

素因数の和:47143

約数の個数: 24

約数和(自身を含む): 165999456

約数和(自身を除く): 87894796

約数列:

[1, 2, 4, 5, 10, 20, 83, 166, 332, 415, 830, 1660, 47051, 94102, 188204, 235255, 470510, 941020, 3905233, 7810466, 15620932, 19526165, 39052330, 78104660]

約数ペア:

[(1, 78104660), (2, 39052330), (4, 19526165), (5, 15620932), (10, 7810466), (20, 3905233), (83, 941020), (166, 470510), (332, 235255), (415, 188204), (830, 94102), (1660, 47051)]