80328556

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{260807}}^1$

素因数の和:260829

約数の個数: 24

約数和(自身を含む): 175262976

約数和(自身を除く): 94934420

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 260807, 521614, 1043228, 1825649, 2868877, 3651298, 5737754, 7302596, 11475508, 20082139, 40164278, 80328556]

約数ペア:

[(1, 80328556), (2, 40164278), (4, 20082139), (7, 11475508), (11, 7302596), (14, 5737754), (22, 3651298), (28, 2868877), (44, 1825649), (77, 1043228), (154, 521614), (308, 260807)]