54160

素因数分解:

$2^4\times 5^1\times {\mathrm{677}}^1$

素因数の和:690

約数の個数: 20

約数和(自身を含む): 126108

約数和(自身を除く): 71948

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 677, 1354, 2708, 3385, 5416, 6770, 10832, 13540, 27080, 54160]

約数ペア:

[(1, 54160), (2, 27080), (4, 13540), (5, 10832), (8, 6770), (10, 5416), (16, 3385), (20, 2708), (40, 1354), (80, 677)]