1495280

素因数分解:

$2^4\times 5^1\times {\mathrm{18691}}^1$

素因数の和:18704

約数の個数: 20

約数和(自身を含む): 3476712

約数和(自身を除く): 1981432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 18691, 37382, 74764, 93455, 149528, 186910, 299056, 373820, 747640, 1495280]

約数ペア:

[(1, 1495280), (2, 747640), (4, 373820), (5, 299056), (8, 186910), (10, 149528), (16, 93455), (20, 74764), (40, 37382), (80, 18691)]