80976464

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{163259}}^1$

素因数の和:163298

約数の個数: 20

約数和(自身を含む): 161953920

約数和(自身を除く): 80977456

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 163259, 326518, 653036, 1306072, 2612144, 5061029, 10122058, 20244116, 40488232, 80976464]

約数ペア:

[(1, 80976464), (2, 40488232), (4, 20244116), (8, 10122058), (16, 5061029), (31, 2612144), (62, 1306072), (124, 653036), (248, 326518), (496, 163259)]