80996680

素因数分解:

$2^3\times 5^1\times {\mathrm{2024917}}^1$

素因数の和:2024928

約数の個数: 16

約数和(自身を含む): 182242620

約数和(自身を除く): 101245940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2024917, 4049834, 8099668, 10124585, 16199336, 20249170, 40498340, 80996680]

約数ペア:

[(1, 80996680), (2, 40498340), (4, 20249170), (5, 16199336), (8, 10124585), (10, 8099668), (20, 4049834), (40, 2024917)]