57031880

素因数分解:

$2^3\times 5^1\times {\mathrm{1425797}}^1$

素因数の和:1425808

約数の個数: 16

約数和(自身を含む): 128321820

約数和(自身を除く): 71289940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1425797, 2851594, 5703188, 7128985, 11406376, 14257970, 28515940, 57031880]

約数ペア:

[(1, 57031880), (2, 28515940), (4, 14257970), (5, 11406376), (8, 7128985), (10, 5703188), (20, 2851594), (40, 1425797)]