13618160

素因数分解:

$2^4\times 5^1\times {\mathrm{170227}}^1$

素因数の和:170240

約数の個数: 20

約数和(自身を含む): 31662408

約数和(自身を除く): 18044248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 170227, 340454, 680908, 851135, 1361816, 1702270, 2723632, 3404540, 6809080, 13618160]

約数ペア:

[(1, 13618160), (2, 6809080), (4, 3404540), (5, 2723632), (8, 1702270), (10, 1361816), (16, 851135), (20, 680908), (40, 340454), (80, 170227)]