53291320

素因数分解:

$2^3\times 5^1\times {\mathrm{1332283}}^1$

素因数の和:1332294

約数の個数: 16

約数和(自身を含む): 119905560

約数和(自身を除く): 66614240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1332283, 2664566, 5329132, 6661415, 10658264, 13322830, 26645660, 53291320]

約数ペア:

[(1, 53291320), (2, 26645660), (4, 13322830), (5, 10658264), (8, 6661415), (10, 5329132), (20, 2664566), (40, 1332283)]