528046280

素因数分解:

$2^3\times 5^1\times {\mathrm{13201157}}^1$

素因数の和:13201168

約数の個数: 16

約数和(自身を含む): 1188104220

約数和(自身を除く): 660057940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 13201157, 26402314, 52804628, 66005785, 105609256, 132011570, 264023140, 528046280]

約数ペア:

[(1, 528046280), (2, 264023140), (4, 132011570), (5, 105609256), (8, 66005785), (10, 52804628), (20, 26402314), (40, 13201157)]