3903920

素因数分解:

$2^4\times 5^1\times {\mathrm{48799}}^1$

素因数の和:48812

約数の個数: 20

約数和(自身を含む): 9076800

約数和(自身を除く): 5172880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 48799, 97598, 195196, 243995, 390392, 487990, 780784, 975980, 1951960, 3903920]

約数ペア:

[(1, 3903920), (2, 1951960), (4, 975980), (5, 780784), (8, 487990), (10, 390392), (16, 243995), (20, 195196), (40, 97598), (80, 48799)]