126573080

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73589}}^1$

素因数の和:73643

約数の個数: 32

約数和(自身を含む): 291416400

約数和(自身を除く): 164843320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 73589, 147178, 294356, 367945, 588712, 735890, 1471780, 2943560, 3164327, 6328654, 12657308, 15821635, 25314616, 31643270, 63286540, 126573080]

約数ペア:

[(1, 126573080), (2, 63286540), (4, 31643270), (5, 25314616), (8, 15821635), (10, 12657308), (20, 6328654), (40, 3164327), (43, 2943560), (86, 1471780), (172, 735890), (215, 588712), (344, 367945), (430, 294356), (860, 147178), (1720, 73589)]