80558728

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{189997}}^1$

素因数の和:190056

約数の個数: 16

約数和(自身を含む): 153898380

約数和(自身を除く): 73339652

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 189997, 379994, 759988, 1519976, 10069841, 20139682, 40279364, 80558728]

約数ペア:

[(1, 80558728), (2, 40279364), (4, 20139682), (8, 10069841), (53, 1519976), (106, 759988), (212, 379994), (424, 189997)]