80271536

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{172999}}^1$

素因数の和:173036

約数の個数: 20

約数和(自身を含む): 160890000

約数和(自身を除く): 80618464

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 172999, 345998, 691996, 1383992, 2767984, 5016971, 10033942, 20067884, 40135768, 80271536]

約数ペア:

[(1, 80271536), (2, 40135768), (4, 20067884), (8, 10033942), (16, 5016971), (29, 2767984), (58, 1383992), (116, 691996), (232, 345998), (464, 172999)]