794826440

素因数分解:

$2^3\times 5^1\times {\mathrm{19870661}}^1$

素因数の和:19870672

約数の個数: 16

約数和(自身を含む): 1788359580

約数和(自身を除く): 993533140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 19870661, 39741322, 79482644, 99353305, 158965288, 198706610, 397413220, 794826440]

約数ペア:

[(1, 794826440), (2, 397413220), (4, 198706610), (5, 158965288), (8, 99353305), (10, 79482644), (20, 39741322), (40, 19870661)]