71427520

素因数分解:

$2^6\times 5^1\times {\mathrm{223211}}^1$

素因数の和:223228

約数の個数: 28

約数和(自身を含む): 170087544

約数和(自身を除く): 98660024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 223211, 446422, 892844, 1116055, 1785688, 2232110, 3571376, 4464220, 7142752, 8928440, 14285504, 17856880, 35713760, 71427520]

約数ペア:

[(1, 71427520), (2, 35713760), (4, 17856880), (5, 14285504), (8, 8928440), (10, 7142752), (16, 4464220), (20, 3571376), (32, 2232110), (40, 1785688), (64, 1116055), (80, 892844), (160, 446422), (320, 223211)]