23585920

素因数分解:

$2^7\times 5^1\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:425

約数の個数: 64

約数和(自身を含む): 57007800

約数和(自身を除く): 33421880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 137, 160, 269, 274, 320, 538, 548, 640, 685, 1076, 1096, 1345, 1370, 2152, 2192, 2690, 2740, 4304, 4384, 5380, 5480, 8608, 8768, 10760, 10960, 17216, 17536, 21520, 21920, 34432, 36853, 43040, 43840, 73706, 86080, 87680, 147412, 172160, 184265, 294824, 368530, 589648, 737060, 1179296, 1474120, 2358592, 2948240, 4717184, 5896480, 11792960, 23585920]

約数ペア:

[(1, 23585920), (2, 11792960), (4, 5896480), (5, 4717184), (8, 2948240), (10, 2358592), (16, 1474120), (20, 1179296), (32, 737060), (40, 589648), (64, 368530), (80, 294824), (128, 184265), (137, 172160), (160, 147412), (269, 87680), (274, 86080), (320, 73706), (538, 43840), (548, 43040), (640, 36853), (685, 34432), (1076, 21920), (1096, 21520), (1345, 17536), (1370, 17216), (2152, 10960), (2192, 10760), (2690, 8768), (2740, 8608), (4304, 5480), (4384, 5380)]