843282640

素因数分解:

$2^4\times 5^1\times {\mathrm{10541033}}^1$

素因数の和:10541046

約数の個数: 20

約数和(自身を含む): 1960632324

約数和(自身を除く): 1117349684

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 10541033, 21082066, 42164132, 52705165, 84328264, 105410330, 168656528, 210820660, 421641320, 843282640]

約数ペア:

[(1, 843282640), (2, 421641320), (4, 210820660), (5, 168656528), (8, 105410330), (10, 84328264), (16, 52705165), (20, 42164132), (40, 21082066), (80, 10541033)]