159401080

素因数分解:

$2^3\times 5^1\times {\mathrm{3985027}}^1$

素因数の和:3985038

約数の個数: 16

約数和(自身を含む): 358652520

約数和(自身を除く): 199251440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3985027, 7970054, 15940108, 19925135, 31880216, 39850270, 79700540, 159401080]

約数ペア:

[(1, 159401080), (2, 79700540), (4, 39850270), (5, 31880216), (8, 19925135), (10, 15940108), (20, 7970054), (40, 3985027)]