10800280

素因数分解:

$2^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1399}}^1$

素因数の和:1603

約数の個数: 32

約数和(自身を含む): 24444000

約数和(自身を除く): 13643720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193, 386, 772, 965, 1399, 1544, 1930, 2798, 3860, 5596, 6995, 7720, 11192, 13990, 27980, 55960, 270007, 540014, 1080028, 1350035, 2160056, 2700070, 5400140, 10800280]

約数ペア:

[(1, 10800280), (2, 5400140), (4, 2700070), (5, 2160056), (8, 1350035), (10, 1080028), (20, 540014), (40, 270007), (193, 55960), (386, 27980), (772, 13990), (965, 11192), (1399, 7720), (1544, 6995), (1930, 5596), (2798, 3860)]