102730840

素因数分解:

$2^3\times 5^1\times {\mathrm{2568271}}^1$

素因数の和:2568282

約数の個数: 16

約数和(自身を含む): 231144480

約数和(自身を除く): 128413640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2568271, 5136542, 10273084, 12841355, 20546168, 25682710, 51365420, 102730840]

約数ペア:

[(1, 102730840), (2, 51365420), (4, 25682710), (5, 20546168), (8, 12841355), (10, 10273084), (20, 5136542), (40, 2568271)]