80017852

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{2027}}^1$

素因数の和:2241

約数の個数: 24

約数和(自身を含む): 143095680

約数和(自身を除く): 63077828

約数列:

[1, 2, 4, 71, 139, 142, 278, 284, 556, 2027, 4054, 8108, 9869, 19738, 39476, 143917, 281753, 287834, 563506, 575668, 1127012, 20004463, 40008926, 80017852]

約数ペア:

[(1, 80017852), (2, 40008926), (4, 20004463), (71, 1127012), (139, 575668), (142, 563506), (278, 287834), (284, 281753), (556, 143917), (2027, 39476), (4054, 19738), (8108, 9869)]