159043880

素因数分解:

$2^3\times 5^1\times {\mathrm{3976097}}^1$

素因数の和:3976108

約数の個数: 16

約数和(自身を含む): 357848820

約数和(自身を除く): 198804940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3976097, 7952194, 15904388, 19880485, 31808776, 39760970, 79521940, 159043880]

約数ペア:

[(1, 159043880), (2, 79521940), (4, 39760970), (5, 31808776), (8, 19880485), (10, 15904388), (20, 7952194), (40, 3976097)]