84508240

素因数分解:

$2^4\times 5^1\times {\mathrm{1056353}}^1$

素因数の和:1056366

約数の個数: 20

約数和(自身を含む): 196481844

約数和(自身を除く): 111973604

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1056353, 2112706, 4225412, 5281765, 8450824, 10563530, 16901648, 21127060, 42254120, 84508240]

約数ペア:

[(1, 84508240), (2, 42254120), (4, 21127060), (5, 16901648), (8, 10563530), (10, 8450824), (16, 5281765), (20, 4225412), (40, 2112706), (80, 1056353)]