52001853800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{20000713}}^1$

素因数の和:20000742

約数の個数: 48

約数和(自身を含む): 130204648140

約数和(自身を除く): 78202794340

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 20000713, 40001426, 80002852, 100003565, 160005704, 200007130, 260009269, 400014260, 500017825, 520018538, 800028520, 1000035650, 1040037076, 1300046345, 2000071300, 2080074152, 2600092690, 4000142600, 5200185380, 6500231725, 10400370760, 13000463450, 26000926900, 52001853800]

約数ペア:

[(1, 52001853800), (2, 26000926900), (4, 13000463450), (5, 10400370760), (8, 6500231725), (10, 5200185380), (13, 4000142600), (20, 2600092690), (25, 2080074152), (26, 2000071300), (40, 1300046345), (50, 1040037076), (52, 1000035650), (65, 800028520), (100, 520018538), (104, 500017825), (130, 400014260), (200, 260009269), (260, 200007130), (325, 160005704), (520, 100003565), (650, 80002852), (1300, 40001426), (2600, 20000713)]