54451520

素因数分解:

$2^6\times 5^1\times {\mathrm{263}}^1\times {\mathrm{647}}^1$

素因数の和:927

約数の個数: 56

約数和(自身を含む): 130356864

約数和(自身を除く): 75905344

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 263, 320, 526, 647, 1052, 1294, 1315, 2104, 2588, 2630, 3235, 4208, 5176, 5260, 6470, 8416, 10352, 10520, 12940, 16832, 20704, 21040, 25880, 41408, 42080, 51760, 84160, 103520, 170161, 207040, 340322, 680644, 850805, 1361288, 1701610, 2722576, 3403220, 5445152, 6806440, 10890304, 13612880, 27225760, 54451520]

約数ペア:

[(1, 54451520), (2, 27225760), (4, 13612880), (5, 10890304), (8, 6806440), (10, 5445152), (16, 3403220), (20, 2722576), (32, 1701610), (40, 1361288), (64, 850805), (80, 680644), (160, 340322), (263, 207040), (320, 170161), (526, 103520), (647, 84160), (1052, 51760), (1294, 42080), (1315, 41408), (2104, 25880), (2588, 21040), (2630, 20704), (3235, 16832), (4208, 12940), (5176, 10520), (5260, 10352), (6470, 8416)]