80212144

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{172871}}^1$

素因数の和:172908

約数の個数: 20

約数和(自身を含む): 160770960

約数和(自身を除く): 80558816

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 172871, 345742, 691484, 1382968, 2765936, 5013259, 10026518, 20053036, 40106072, 80212144]

約数ペア:

[(1, 80212144), (2, 40106072), (4, 20053036), (8, 10026518), (16, 5013259), (29, 2765936), (58, 1382968), (116, 691484), (232, 345742), (464, 172871)]