5257720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10111}}^1$

素因数の和:10135

約数の個数: 32

約数和(自身を含む): 12741120

約数和(自身を除く): 7483400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 10111, 20222, 40444, 50555, 80888, 101110, 131443, 202220, 262886, 404440, 525772, 657215, 1051544, 1314430, 2628860, 5257720]

約数ペア:

[(1, 5257720), (2, 2628860), (4, 1314430), (5, 1051544), (8, 657215), (10, 525772), (13, 404440), (20, 262886), (26, 202220), (40, 131443), (52, 101110), (65, 80888), (104, 50555), (130, 40444), (260, 20222), (520, 10111)]