1382100040

素因数分解:

$2^3\times 5^1\times {\mathrm{34552501}}^1$

素因数の和:34552512

約数の個数: 16

約数和(自身を含む): 3109725180

約数和(自身を除く): 1727625140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 34552501, 69105002, 138210004, 172762505, 276420008, 345525010, 691050020, 1382100040]

約数ペア:

[(1, 1382100040), (2, 691050020), (4, 345525010), (5, 276420008), (8, 172762505), (10, 138210004), (20, 69105002), (40, 34552501)]