56400290

素因数分解:

$2^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{5657}}^1$

素因数の和:6661

約数の個数: 16

約数和(自身を含む): 101640312

約数和(自身を除く): 45240022

約数列:

[1, 2, 5, 10, 997, 1994, 4985, 5657, 9970, 11314, 28285, 56570, 5640029, 11280058, 28200145, 56400290]

約数ペア:

[(1, 56400290), (2, 28200145), (5, 11280058), (10, 5640029), (997, 56570), (1994, 28285), (4985, 11314), (5657, 9970)]