66500320

素因数分解:

$2^5\times 5^1\times {\mathrm{415627}}^1$

素因数の和:415642

約数の個数: 24

約数和(自身を含む): 157107384

約数和(自身を除く): 90607064

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 415627, 831254, 1662508, 2078135, 3325016, 4156270, 6650032, 8312540, 13300064, 16625080, 33250160, 66500320]

約数ペア:

[(1, 66500320), (2, 33250160), (4, 16625080), (5, 13300064), (8, 8312540), (10, 6650032), (16, 4156270), (20, 3325016), (32, 2078135), (40, 1662508), (80, 831254), (160, 415627)]