66966320

素因数分解:

$2^4\times 5^1\times {\mathrm{837079}}^1$

素因数の和:837092

約数の個数: 20

約数和(自身を含む): 155696880

約数和(自身を除く): 88730560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 837079, 1674158, 3348316, 4185395, 6696632, 8370790, 13393264, 16741580, 33483160, 66966320]

約数ペア:

[(1, 66966320), (2, 33483160), (4, 16741580), (5, 13393264), (8, 8370790), (10, 6696632), (16, 4185395), (20, 3348316), (40, 1674158), (80, 837079)]