80153008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{385351}}^1$

素因数の和:385372

約数の個数: 20

約数和(自身を含む): 167242768

約数和(自身を除く): 87089760

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 385351, 770702, 1541404, 3082808, 5009563, 6165616, 10019126, 20038252, 40076504, 80153008]

約数ペア:

[(1, 80153008), (2, 40076504), (4, 20038252), (8, 10019126), (13, 6165616), (16, 5009563), (26, 3082808), (52, 1541404), (104, 770702), (208, 385351)]