80858416

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{163021}}^1$

素因数の和:163060

約数の個数: 20

約数和(自身を含む): 161717824

約数和(自身を除く): 80859408

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 163021, 326042, 652084, 1304168, 2608336, 5053651, 10107302, 20214604, 40429208, 80858416]

約数ペア:

[(1, 80858416), (2, 40429208), (4, 20214604), (8, 10107302), (16, 5053651), (31, 2608336), (62, 1304168), (124, 652084), (248, 326042), (496, 163021)]