82145860

素因数分解:

$2^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{5077}}^1$

素因数の和:5895

約数の個数: 24

約数和(自身を含む): 172753560

約数和(自身を除く): 90607700

約数列:

[1, 2, 4, 5, 10, 20, 809, 1618, 3236, 4045, 5077, 8090, 10154, 16180, 20308, 25385, 50770, 101540, 4107293, 8214586, 16429172, 20536465, 41072930, 82145860]

約数ペア:

[(1, 82145860), (2, 41072930), (4, 20536465), (5, 16429172), (10, 8214586), (20, 4107293), (809, 101540), (1618, 50770), (3236, 25385), (4045, 20308), (5077, 16180), (8090, 10154)]