42315880

素因数分解:

$2^3\times 5^1\times {\mathrm{1057897}}^1$

素因数の和:1057908

約数の個数: 16

約数和(自身を含む): 95210820

約数和(自身を除く): 52894940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1057897, 2115794, 4231588, 5289485, 8463176, 10578970, 21157940, 42315880]

約数ペア:

[(1, 42315880), (2, 21157940), (4, 10578970), (5, 8463176), (8, 5289485), (10, 4231588), (20, 2115794), (40, 1057897)]