3900880

素因数分解:

$2^4\times 5^1\times {\mathrm{48761}}^1$

素因数の和:48774

約数の個数: 20

約数和(自身を含む): 9069732

約数和(自身を除く): 5168852

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 48761, 97522, 195044, 243805, 390088, 487610, 780176, 975220, 1950440, 3900880]

約数ペア:

[(1, 3900880), (2, 1950440), (4, 975220), (5, 780176), (8, 487610), (10, 390088), (16, 243805), (20, 195044), (40, 97522), (80, 48761)]