5090320

素因数分解:

$2^4\times 5^1\times {\mathrm{63629}}^1$

素因数の和:63642

約数の個数: 20

約数和(自身を含む): 11835180

約数和(自身を除く): 6744860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 63629, 127258, 254516, 318145, 509032, 636290, 1018064, 1272580, 2545160, 5090320]

約数ペア:

[(1, 5090320), (2, 2545160), (4, 1272580), (5, 1018064), (8, 636290), (10, 509032), (16, 318145), (20, 254516), (40, 127258), (80, 63629)]