80857424

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{163019}}^1$

素因数の和:163058

約数の個数: 20

約数和(自身を含む): 161715840

約数和(自身を除く): 80858416

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 163019, 326038, 652076, 1304152, 2608304, 5053589, 10107178, 20214356, 40428712, 80857424]

約数ペア:

[(1, 80857424), (2, 40428712), (4, 20214356), (8, 10107178), (16, 5053589), (31, 2608304), (62, 1304152), (124, 652076), (248, 326038), (496, 163019)]