81026360

素因数分解:

$2^3\times 5^1\times {\mathrm{2025659}}^1$

素因数の和:2025670

約数の個数: 16

約数和(自身を含む): 182309400

約数和(自身を除く): 101283040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2025659, 4051318, 8102636, 10128295, 16205272, 20256590, 40513180, 81026360]

約数ペア:

[(1, 81026360), (2, 40513180), (4, 20256590), (5, 16205272), (8, 10128295), (10, 8102636), (20, 4051318), (40, 2025659)]