55797040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{4127}}^1$

素因数の和:4166

約数の個数: 60

約数和(自身を含む): 140508864

約数和(自身を除く): 84711824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 169, 208, 260, 338, 520, 676, 845, 1040, 1352, 1690, 2704, 3380, 4127, 6760, 8254, 13520, 16508, 20635, 33016, 41270, 53651, 66032, 82540, 107302, 165080, 214604, 268255, 330160, 429208, 536510, 697463, 858416, 1073020, 1394926, 2146040, 2789852, 3487315, 4292080, 5579704, 6974630, 11159408, 13949260, 27898520, 55797040]

約数ペア:

[(1, 55797040), (2, 27898520), (4, 13949260), (5, 11159408), (8, 6974630), (10, 5579704), (13, 4292080), (16, 3487315), (20, 2789852), (26, 2146040), (40, 1394926), (52, 1073020), (65, 858416), (80, 697463), (104, 536510), (130, 429208), (169, 330160), (208, 268255), (260, 214604), (338, 165080), (520, 107302), (676, 82540), (845, 66032), (1040, 53651), (1352, 41270), (1690, 33016), (2704, 20635), (3380, 16508), (4127, 13520), (6760, 8254)]