42202280

素因数分解:

$2^3\times 5^1\times {\mathrm{1055057}}^1$

素因数の和:1055068

約数の個数: 16

約数和(自身を含む): 94955220

約数和(自身を除く): 52752940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1055057, 2110114, 4220228, 5275285, 8440456, 10550570, 21101140, 42202280]

約数ペア:

[(1, 42202280), (2, 21101140), (4, 10550570), (5, 8440456), (8, 5275285), (10, 4220228), (20, 2110114), (40, 1055057)]