4219600040

素因数分解:

$2^3\times 5^1\times {\mathrm{105490001}}^1$

素因数の和:105490012

約数の個数: 16

約数和(自身を含む): 9494100180

約数和(自身を除く): 5274500140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 105490001, 210980002, 421960004, 527450005, 843920008, 1054900010, 2109800020, 4219600040]

約数ペア:

[(1, 4219600040), (2, 2109800020), (4, 1054900010), (5, 843920008), (8, 527450005), (10, 421960004), (20, 210980002), (40, 105490001)]