80623336

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{72503}}^1$

素因数の和:72648

約数の個数: 16

約数和(自身を含む): 152258400

約数和(自身を除く): 71635064

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 72503, 145006, 290012, 580024, 10077917, 20155834, 40311668, 80623336]

約数ペア:

[(1, 80623336), (2, 40311668), (4, 20155834), (8, 10077917), (139, 580024), (278, 290012), (556, 145006), (1112, 72503)]