16191109840

素因数分解:

$2^4\times 5^1\times {\mathrm{202388873}}^1$

素因数の和:202388886

約数の個数: 20

約数和(自身を含む): 37644330564

約数和(自身を除く): 21453220724

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 202388873, 404777746, 809555492, 1011944365, 1619110984, 2023888730, 3238221968, 4047777460, 8095554920, 16191109840]

約数ペア:

[(1, 16191109840), (2, 8095554920), (4, 4047777460), (5, 3238221968), (8, 2023888730), (10, 1619110984), (16, 1011944365), (20, 809555492), (40, 404777746), (80, 202388873)]