42651880

素因数分解:

$2^3\times 5^1\times {\mathrm{1066297}}^1$

素因数の和:1066308

約数の個数: 16

約数和(自身を含む): 95966820

約数和(自身を除く): 53314940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1066297, 2132594, 4265188, 5331485, 8530376, 10662970, 21325940, 42651880]

約数ペア:

[(1, 42651880), (2, 21325940), (4, 10662970), (5, 8530376), (8, 5331485), (10, 4265188), (20, 2132594), (40, 1066297)]