42475880

素因数分解:

$2^3\times 5^1\times {\mathrm{1061897}}^1$

素因数の和:1061908

約数の個数: 16

約数和(自身を含む): 95570820

約数和(自身を除く): 53094940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1061897, 2123794, 4247588, 5309485, 8495176, 10618970, 21237940, 42475880]

約数ペア:

[(1, 42475880), (2, 21237940), (4, 10618970), (5, 8495176), (8, 5309485), (10, 4247588), (20, 2123794), (40, 1061897)]