133281440

素因数分解:

$2^5\times 5^1\times {\mathrm{833009}}^1$

素因数の和:833024

約数の個数: 24

約数和(自身を含む): 314877780

約数和(自身を除く): 181596340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 833009, 1666018, 3332036, 4165045, 6664072, 8330090, 13328144, 16660180, 26656288, 33320360, 66640720, 133281440]

約数ペア:

[(1, 133281440), (2, 66640720), (4, 33320360), (5, 26656288), (8, 16660180), (10, 13328144), (16, 8330090), (20, 6664072), (32, 4165045), (40, 3332036), (80, 1666018), (160, 833009)]