56652440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{108947}}^1$

素因数の和:108971

約数の個数: 32

約数和(自身を含む): 137274480

約数和(自身を除く): 80622040

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 108947, 217894, 435788, 544735, 871576, 1089470, 1416311, 2178940, 2832622, 4357880, 5665244, 7081555, 11330488, 14163110, 28326220, 56652440]

約数ペア:

[(1, 56652440), (2, 28326220), (4, 14163110), (5, 11330488), (8, 7081555), (10, 5665244), (13, 4357880), (20, 2832622), (26, 2178940), (40, 1416311), (52, 1089470), (65, 871576), (104, 544735), (130, 435788), (260, 217894), (520, 108947)]