27145040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:676

約数の個数: 80

約数和(自身を含む): 69662208

約数和(自身を除く): 42517168

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 80, 86, 104, 130, 172, 208, 215, 260, 344, 430, 520, 559, 607, 688, 860, 1040, 1118, 1214, 1720, 2236, 2428, 2795, 3035, 3440, 4472, 4856, 5590, 6070, 7891, 8944, 9712, 11180, 12140, 15782, 22360, 24280, 26101, 31564, 39455, 44720, 48560, 52202, 63128, 78910, 104404, 126256, 130505, 157820, 208808, 261010, 315640, 339313, 417616, 522020, 631280, 678626, 1044040, 1357252, 1696565, 2088080, 2714504, 3393130, 5429008, 6786260, 13572520, 27145040]

約数ペア:

[(1, 27145040), (2, 13572520), (4, 6786260), (5, 5429008), (8, 3393130), (10, 2714504), (13, 2088080), (16, 1696565), (20, 1357252), (26, 1044040), (40, 678626), (43, 631280), (52, 522020), (65, 417616), (80, 339313), (86, 315640), (104, 261010), (130, 208808), (172, 157820), (208, 130505), (215, 126256), (260, 104404), (344, 78910), (430, 63128), (520, 52202), (559, 48560), (607, 44720), (688, 39455), (860, 31564), (1040, 26101), (1118, 24280), (1214, 22360), (1720, 15782), (2236, 12140), (2428, 11180), (2795, 9712), (3035, 8944), (3440, 7891), (4472, 6070), (4856, 5590)]