77069540

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{35353}}^1$

素因数の和:35471

約数の個数: 24

約数和(自身を含む): 163335480

約数和(自身を除く): 86265940

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 35353, 70706, 141412, 176765, 353530, 707060, 3853477, 7706954, 15413908, 19267385, 38534770, 77069540]

約数ペア:

[(1, 77069540), (2, 38534770), (4, 19267385), (5, 15413908), (10, 7706954), (20, 3853477), (109, 707060), (218, 353530), (436, 176765), (545, 141412), (1090, 70706), (2180, 35353)]