3900080

素因数分解:

$2^4\times 5^1\times {\mathrm{48751}}^1$

素因数の和:48764

約数の個数: 20

約数和(自身を含む): 9067872

約数和(自身を除く): 5167792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 48751, 97502, 195004, 243755, 390008, 487510, 780016, 975020, 1950040, 3900080]

約数ペア:

[(1, 3900080), (2, 1950040), (4, 975020), (5, 780016), (8, 487510), (10, 390008), (16, 243755), (20, 195004), (40, 97502), (80, 48751)]