53250320

素因数分解:

$2^4\times 5^1\times {\mathrm{665629}}^1$

素因数の和:665642

約数の個数: 20

約数和(自身を含む): 123807180

約数和(自身を除く): 70556860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 665629, 1331258, 2662516, 3328145, 5325032, 6656290, 10650064, 13312580, 26625160, 53250320]

約数ペア:

[(1, 53250320), (2, 26625160), (4, 13312580), (5, 10650064), (8, 6656290), (10, 5325032), (16, 3328145), (20, 2662516), (40, 1331258), (80, 665629)]