66968080

素因数分解:

$2^4\times 5^1\times {\mathrm{293}}^1\times {\mathrm{2857}}^1$

素因数の和:3163

約数の個数: 40

約数和(自身を含む): 156286872

約数和(自身を除く): 89318792

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 293, 586, 1172, 1465, 2344, 2857, 2930, 4688, 5714, 5860, 11428, 11720, 14285, 22856, 23440, 28570, 45712, 57140, 114280, 228560, 837101, 1674202, 3348404, 4185505, 6696808, 8371010, 13393616, 16742020, 33484040, 66968080]

約数ペア:

[(1, 66968080), (2, 33484040), (4, 16742020), (5, 13393616), (8, 8371010), (10, 6696808), (16, 4185505), (20, 3348404), (40, 1674202), (80, 837101), (293, 228560), (586, 114280), (1172, 57140), (1465, 45712), (2344, 28570), (2857, 23440), (2930, 22856), (4688, 14285), (5714, 11720), (5860, 11428)]