159006160

素因数分解:

$2^4\times 5^1\times {\mathrm{1987577}}^1$

素因数の和:1987590

約数の個数: 20

約数和(自身を含む): 369689508

約数和(自身を除く): 210683348

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1987577, 3975154, 7950308, 9937885, 15900616, 19875770, 31801232, 39751540, 79503080, 159006160]

約数ペア:

[(1, 159006160), (2, 79503080), (4, 39751540), (5, 31801232), (8, 19875770), (10, 15900616), (16, 9937885), (20, 7950308), (40, 3975154), (80, 1987577)]