80877416

素因数分解:

$2^3\times {\mathrm{311}}^1\times {\mathrm{32507}}^1$

素因数の和:32824

約数の個数: 16

約数和(自身を含む): 152137440

約数和(自身を除く): 71260024

約数列:

[1, 2, 4, 8, 311, 622, 1244, 2488, 32507, 65014, 130028, 260056, 10109677, 20219354, 40438708, 80877416]

約数ペア:

[(1, 80877416), (2, 40438708), (4, 20219354), (8, 10109677), (311, 260056), (622, 130028), (1244, 65014), (2488, 32507)]