80538992

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2287}}^1$

素因数の和:2397

約数の個数: 40

約数和(自身を含む): 163418112

約数和(自身を除く): 82879120

約数列:

[1, 2, 4, 8, 16, 31, 62, 71, 124, 142, 248, 284, 496, 568, 1136, 2201, 2287, 4402, 4574, 8804, 9148, 17608, 18296, 35216, 36592, 70897, 141794, 162377, 283588, 324754, 567176, 649508, 1134352, 1299016, 2598032, 5033687, 10067374, 20134748, 40269496, 80538992]

約数ペア:

[(1, 80538992), (2, 40269496), (4, 20134748), (8, 10067374), (16, 5033687), (31, 2598032), (62, 1299016), (71, 1134352), (124, 649508), (142, 567176), (248, 324754), (284, 283588), (496, 162377), (568, 141794), (1136, 70897), (2201, 36592), (2287, 35216), (4402, 18296), (4574, 17608), (8804, 9148)]