3136117640

素因数分解:

$2^3\times 5^1\times {\mathrm{78402941}}^1$

素因数の和:78402952

約数の個数: 16

約数和(自身を含む): 7056264780

約数和(自身を除く): 3920147140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 78402941, 156805882, 313611764, 392014705, 627223528, 784029410, 1568058820, 3136117640]

約数ペア:

[(1, 3136117640), (2, 1568058820), (4, 784029410), (5, 627223528), (8, 392014705), (10, 313611764), (20, 156805882), (40, 78402941)]