66040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:151

約数の個数: 32

約数和(自身を含む): 161280

約数和(自身を除く): 95240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 127, 130, 254, 260, 508, 520, 635, 1016, 1270, 1651, 2540, 3302, 5080, 6604, 8255, 13208, 16510, 33020, 66040]

約数ペア:

[(1, 66040), (2, 33020), (4, 16510), (5, 13208), (8, 8255), (10, 6604), (13, 5080), (20, 3302), (26, 2540), (40, 1651), (52, 1270), (65, 1016), (104, 635), (127, 520), (130, 508), (254, 260)]