135042440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{259697}}^1$

素因数の和:259721

約数の個数: 32

約数和(自身を含む): 327219480

約数和(自身を除く): 192177040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 259697, 519394, 1038788, 1298485, 2077576, 2596970, 3376061, 5193940, 6752122, 10387880, 13504244, 16880305, 27008488, 33760610, 67521220, 135042440]

約数ペア:

[(1, 135042440), (2, 67521220), (4, 33760610), (5, 27008488), (8, 16880305), (10, 13504244), (13, 10387880), (20, 6752122), (26, 5193940), (40, 3376061), (52, 2596970), (65, 2077576), (104, 1298485), (130, 1038788), (260, 519394), (520, 259697)]