84561440

素因数分解:

$2^5\times 5^1\times {\mathrm{528509}}^1$

素因数の和:528524

約数の個数: 24

約数和(自身を含む): 199776780

約数和(自身を除く): 115215340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 528509, 1057018, 2114036, 2642545, 4228072, 5285090, 8456144, 10570180, 16912288, 21140360, 42280720, 84561440]

約数ペア:

[(1, 84561440), (2, 42280720), (4, 21140360), (5, 16912288), (8, 10570180), (10, 8456144), (16, 5285090), (20, 4228072), (32, 2642545), (40, 2114036), (80, 1057018), (160, 528509)]