27227720

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{52361}}^1$

素因数の和:52385

約数の個数: 32

約数和(自身を含む): 65976120

約数和(自身を除く): 38748400

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 52361, 104722, 209444, 261805, 418888, 523610, 680693, 1047220, 1361386, 2094440, 2722772, 3403465, 5445544, 6806930, 13613860, 27227720]

約数ペア:

[(1, 27227720), (2, 13613860), (4, 6806930), (5, 5445544), (8, 3403465), (10, 2722772), (13, 2094440), (20, 1361386), (26, 1047220), (40, 680693), (52, 523610), (65, 418888), (104, 261805), (130, 209444), (260, 104722), (520, 52361)]