98751280

素因数分解:

$2^4\times 5^1\times {\mathrm{1234391}}^1$

素因数の和:1234404

約数の個数: 20

約数和(自身を含む): 229596912

約数和(自身を除く): 130845632

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1234391, 2468782, 4937564, 6171955, 9875128, 12343910, 19750256, 24687820, 49375640, 98751280]

約数ペア:

[(1, 98751280), (2, 49375640), (4, 24687820), (5, 19750256), (8, 12343910), (10, 9875128), (16, 6171955), (20, 4937564), (40, 2468782), (80, 1234391)]