157057640

素因数分解:

$2^3\times 5^1\times {\mathrm{3926441}}^1$

素因数の和:3926452

約数の個数: 16

約数和(自身を含む): 353379780

約数和(自身を除く): 196322140

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3926441, 7852882, 15705764, 19632205, 31411528, 39264410, 78528820, 157057640]

約数ペア:

[(1, 157057640), (2, 78528820), (4, 39264410), (5, 31411528), (8, 19632205), (10, 15705764), (20, 7852882), (40, 3926441)]