82020760

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89153}}^1$

素因数の和:89187

約数の個数: 32

約数和(自身を含む): 192572640

約数和(自身を除く): 110551880

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 89153, 178306, 356612, 445765, 713224, 891530, 1783060, 2050519, 3566120, 4101038, 8202076, 10252595, 16404152, 20505190, 41010380, 82020760]

約数ペア:

[(1, 82020760), (2, 41010380), (4, 20505190), (5, 16404152), (8, 10252595), (10, 8202076), (20, 4101038), (23, 3566120), (40, 2050519), (46, 1783060), (92, 891530), (115, 713224), (184, 445765), (230, 356612), (460, 178306), (920, 89153)]