542781880

素因数分解:

$2^3\times 5^1\times {\mathrm{13569547}}^1$

素因数の和:13569558

約数の個数: 16

約数和(自身を含む): 1221259320

約数和(自身を除く): 678477440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 13569547, 27139094, 54278188, 67847735, 108556376, 135695470, 271390940, 542781880]

約数ペア:

[(1, 542781880), (2, 271390940), (4, 135695470), (5, 108556376), (8, 67847735), (10, 54278188), (20, 27139094), (40, 13569547)]