89267120

素因数分解:

$2^4\times 5^1\times {\mathrm{1115839}}^1$

素因数の和:1115852

約数の個数: 20

約数和(自身を含む): 207546240

約数和(自身を除く): 118279120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1115839, 2231678, 4463356, 5579195, 8926712, 11158390, 17853424, 22316780, 44633560, 89267120]

約数ペア:

[(1, 89267120), (2, 44633560), (4, 22316780), (5, 17853424), (8, 11158390), (10, 8926712), (16, 5579195), (20, 4463356), (40, 2231678), (80, 1115839)]