80605016

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{245747}}^1$

素因数の和:245794

約数の個数: 16

約数和(自身を含む): 154821240

約数和(自身を除く): 74216224

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 245747, 491494, 982988, 1965976, 10075627, 20151254, 40302508, 80605016]

約数ペア:

[(1, 80605016), (2, 40302508), (4, 20151254), (8, 10075627), (41, 1965976), (82, 982988), (164, 491494), (328, 245747)]