80315248

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{386131}}^1$

素因数の和:386152

約数の個数: 20

約数和(自身を含む): 167581288

約数和(自身を除く): 87266040

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 386131, 772262, 1544524, 3089048, 5019703, 6178096, 10039406, 20078812, 40157624, 80315248]

約数ペア:

[(1, 80315248), (2, 40157624), (4, 20078812), (8, 10039406), (13, 6178096), (16, 5019703), (26, 3089048), (52, 1544524), (104, 772262), (208, 386131)]