80481352

素因数分解:

$2^3\times 7^1\times {\mathrm{977}}^1\times {\mathrm{1471}}^1$

素因数の和:2461

約数の個数: 32

約数和(自身を含む): 172753920

約数和(自身を除く): 92272568

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 977, 1471, 1954, 2942, 3908, 5884, 6839, 7816, 10297, 11768, 13678, 20594, 27356, 41188, 54712, 82376, 1437167, 2874334, 5748668, 10060169, 11497336, 20120338, 40240676, 80481352]

約数ペア:

[(1, 80481352), (2, 40240676), (4, 20120338), (7, 11497336), (8, 10060169), (14, 5748668), (28, 2874334), (56, 1437167), (977, 82376), (1471, 54712), (1954, 41188), (2942, 27356), (3908, 20594), (5884, 13678), (6839, 11768), (7816, 10297)]