23155520

素因数分解:

$2^6\times 5^1\times {\mathrm{269}}^2$

素因数の和:555

約数の個数: 42

約数和(自身を含む): 55344822

約数和(自身を除く): 32189302

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 269, 320, 538, 1076, 1345, 2152, 2690, 4304, 5380, 8608, 10760, 17216, 21520, 43040, 72361, 86080, 144722, 289444, 361805, 578888, 723610, 1157776, 1447220, 2315552, 2894440, 4631104, 5788880, 11577760, 23155520]

約数ペア:

[(1, 23155520), (2, 11577760), (4, 5788880), (5, 4631104), (8, 2894440), (10, 2315552), (16, 1447220), (20, 1157776), (32, 723610), (40, 578888), (64, 361805), (80, 289444), (160, 144722), (269, 86080), (320, 72361), (538, 43040), (1076, 21520), (1345, 17216), (2152, 10760), (2690, 8608), (4304, 5380)]