4223133080

素因数分解:

$2^3\times 5^1\times {\mathrm{9857}}^1\times {\mathrm{10711}}^1$

素因数の和:20579

約数の個数: 32

約数和(自身を含む): 9503900640

約数和(自身を除く): 5280767560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 9857, 10711, 19714, 21422, 39428, 42844, 49285, 53555, 78856, 85688, 98570, 107110, 197140, 214220, 394280, 428440, 105578327, 211156654, 422313308, 527891635, 844626616, 1055783270, 2111566540, 4223133080]

約数ペア:

[(1, 4223133080), (2, 2111566540), (4, 1055783270), (5, 844626616), (8, 527891635), (10, 422313308), (20, 211156654), (40, 105578327), (9857, 428440), (10711, 394280), (19714, 214220), (21422, 197140), (39428, 107110), (42844, 98570), (49285, 85688), (53555, 78856)]