80456598020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{236637053}}^1$

素因数の和:236637079

約数の個数: 24

約数和(自身を含む): 178897612824

約数和(自身を除く): 98441014804

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 236637053, 473274106, 946548212, 1183185265, 2366370530, 4022829901, 4732741060, 8045659802, 16091319604, 20114149505, 40228299010, 80456598020]

約数ペア:

[(1, 80456598020), (2, 40228299010), (4, 20114149505), (5, 16091319604), (10, 8045659802), (17, 4732741060), (20, 4022829901), (34, 2366370530), (68, 1183185265), (85, 946548212), (170, 473274106), (340, 236637053)]