80547536

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{264959}}^1$

素因数の和:264986

約数の個数: 20

約数和(自身を含む): 164275200

約数和(自身を除く): 83727664

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 264959, 529918, 1059836, 2119672, 4239344, 5034221, 10068442, 20136884, 40273768, 80547536]

約数ペア:

[(1, 80547536), (2, 40273768), (4, 20136884), (8, 10068442), (16, 5034221), (19, 4239344), (38, 2119672), (76, 1059836), (152, 529918), (304, 264959)]