84049480

素因数分解:

$2^3\times 5^1\times {\mathrm{2101237}}^1$

素因数の和:2101248

約数の個数: 16

約数和(自身を含む): 189111420

約数和(自身を除く): 105061940

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2101237, 4202474, 8404948, 10506185, 16809896, 21012370, 42024740, 84049480]

約数ペア:

[(1, 84049480), (2, 42024740), (4, 21012370), (5, 16809896), (8, 10506185), (10, 8404948), (20, 4202474), (40, 2101237)]