42543800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{16363}}^1$

素因数の和:16392

約数の個数: 48

約数和(自身を含む): 106529640

約数和(自身を除く): 63985840

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, 16363, 32726, 65452, 81815, 130904, 163630, 212719, 327260, 409075, 425438, 654520, 818150, 850876, 1063595, 1636300, 1701752, 2127190, 3272600, 4254380, 5317975, 8508760, 10635950, 21271900, 42543800]

約数ペア:

[(1, 42543800), (2, 21271900), (4, 10635950), (5, 8508760), (8, 5317975), (10, 4254380), (13, 3272600), (20, 2127190), (25, 1701752), (26, 1636300), (40, 1063595), (50, 850876), (52, 818150), (65, 654520), (100, 425438), (104, 409075), (130, 327260), (200, 212719), (260, 163630), (325, 130904), (520, 81815), (650, 65452), (1300, 32726), (2600, 16363)]