23059840

素因数分解:

$2^7\times 5^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 55740960

約数和(自身を除く): 32681120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 263, 274, 320, 526, 548, 640, 685, 1052, 1096, 1315, 1370, 2104, 2192, 2630, 2740, 4208, 4384, 5260, 5480, 8416, 8768, 10520, 10960, 16832, 17536, 21040, 21920, 33664, 36031, 42080, 43840, 72062, 84160, 87680, 144124, 168320, 180155, 288248, 360310, 576496, 720620, 1152992, 1441240, 2305984, 2882480, 4611968, 5764960, 11529920, 23059840]

約数ペア:

[(1, 23059840), (2, 11529920), (4, 5764960), (5, 4611968), (8, 2882480), (10, 2305984), (16, 1441240), (20, 1152992), (32, 720620), (40, 576496), (64, 360310), (80, 288248), (128, 180155), (137, 168320), (160, 144124), (263, 87680), (274, 84160), (320, 72062), (526, 43840), (548, 42080), (640, 36031), (685, 33664), (1052, 21920), (1096, 21040), (1315, 17536), (1370, 16832), (2104, 10960), (2192, 10520), (2630, 8768), (2740, 8416), (4208, 5480), (4384, 5260)]