9727280

素因数分解:

$2^4\times 5^1\times {\mathrm{121591}}^1$

素因数の和:121604

約数の個数: 20

約数和(自身を含む): 22616112

約数和(自身を除く): 12888832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 121591, 243182, 486364, 607955, 972728, 1215910, 1945456, 2431820, 4863640, 9727280]

約数ペア:

[(1, 9727280), (2, 4863640), (4, 2431820), (5, 1945456), (8, 1215910), (10, 972728), (16, 607955), (20, 486364), (40, 243182), (80, 121591)]