3909520

素因数分解:

$2^4\times 5^1\times {\mathrm{48869}}^1$

素因数の和:48882

約数の個数: 20

約数和(自身を含む): 9089820

約数和(自身を除く): 5180300

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 48869, 97738, 195476, 244345, 390952, 488690, 781904, 977380, 1954760, 3909520]

約数ペア:

[(1, 3909520), (2, 1954760), (4, 977380), (5, 781904), (8, 488690), (10, 390952), (16, 244345), (20, 195476), (40, 97738), (80, 48869)]