42055880

素因数分解:

$2^3\times 5^1\times {\mathrm{1051397}}^1$

素因数の和:1051408

約数の個数: 16

約数和(自身を含む): 94625820

約数和(自身を除く): 52569940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1051397, 2102794, 4205588, 5256985, 8411176, 10513970, 21027940, 42055880]

約数ペア:

[(1, 42055880), (2, 21027940), (4, 10513970), (5, 8411176), (8, 5256985), (10, 4205588), (20, 2102794), (40, 1051397)]