161143960

素因数分解:

$2^3\times 5^1\times {\mathrm{4028599}}^1$

素因数の和:4028610

約数の個数: 16

約数和(自身を含む): 362574000

約数和(自身を除く): 201430040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 4028599, 8057198, 16114396, 20142995, 32228792, 40285990, 80571980, 161143960]

約数ペア:

[(1, 161143960), (2, 80571980), (4, 40285990), (5, 32228792), (8, 20142995), (10, 16114396), (20, 8057198), (40, 4028599)]