80091856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{385057}}^1$

素因数の和:385078

約数の個数: 20

約数和(自身を含む): 167115172

約数和(自身を除く): 87023316

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 385057, 770114, 1540228, 3080456, 5005741, 6160912, 10011482, 20022964, 40045928, 80091856]

約数ペア:

[(1, 80091856), (2, 40045928), (4, 20022964), (8, 10011482), (13, 6160912), (16, 5005741), (26, 3080456), (52, 1540228), (104, 770114), (208, 385057)]