54939560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{105653}}^1$

素因数の和:105677

約数の個数: 32

約数和(自身を含む): 133124040

約数和(自身を除く): 78184480

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 105653, 211306, 422612, 528265, 845224, 1056530, 1373489, 2113060, 2746978, 4226120, 5493956, 6867445, 10987912, 13734890, 27469780, 54939560]

約数ペア:

[(1, 54939560), (2, 27469780), (4, 13734890), (5, 10987912), (8, 6867445), (10, 5493956), (13, 4226120), (20, 2746978), (26, 2113060), (40, 1373489), (52, 1056530), (65, 845224), (104, 528265), (130, 422612), (260, 211306), (520, 105653)]