5127280

素因数分解:

$2^4\times 5^1\times {\mathrm{64091}}^1$

素因数の和:64104

約数の個数: 20

約数和(自身を含む): 11921112

約数和(自身を除く): 6793832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 64091, 128182, 256364, 320455, 512728, 640910, 1025456, 1281820, 2563640, 5127280]

約数ペア:

[(1, 5127280), (2, 2563640), (4, 1281820), (5, 1025456), (8, 640910), (10, 512728), (16, 320455), (20, 256364), (40, 128182), (80, 64091)]