88181020

素因数分解:

$2^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{6857}}^1$

素因数の和:7509

約数の個数: 24

約数和(自身を含む): 185495184

約数和(自身を除く): 97314164

約数列:

[1, 2, 4, 5, 10, 20, 643, 1286, 2572, 3215, 6430, 6857, 12860, 13714, 27428, 34285, 68570, 137140, 4409051, 8818102, 17636204, 22045255, 44090510, 88181020]

約数ペア:

[(1, 88181020), (2, 44090510), (4, 22045255), (5, 17636204), (10, 8818102), (20, 4409051), (643, 137140), (1286, 68570), (2572, 34285), (3215, 27428), (6430, 13714), (6857, 12860)]