896640040

素因数分解:

$2^3\times 5^1\times {\mathrm{22416001}}^1$

素因数の和:22416012

約数の個数: 16

約数和(自身を含む): 2017440180

約数和(自身を除く): 1120800140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 22416001, 44832002, 89664004, 112080005, 179328008, 224160010, 448320020, 896640040]

約数ペア:

[(1, 896640040), (2, 448320020), (4, 224160010), (5, 179328008), (8, 112080005), (10, 89664004), (20, 44832002), (40, 22416001)]