89230640

素因数分解:

$2^4\times 5^1\times {\mathrm{263}}^1\times {\mathrm{4241}}^1$

素因数の和:4517

約数の個数: 40

約数和(自身を含む): 208299168

約数和(自身を除く): 119068528

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 263, 526, 1052, 1315, 2104, 2630, 4208, 4241, 5260, 8482, 10520, 16964, 21040, 21205, 33928, 42410, 67856, 84820, 169640, 339280, 1115383, 2230766, 4461532, 5576915, 8923064, 11153830, 17846128, 22307660, 44615320, 89230640]

約数ペア:

[(1, 89230640), (2, 44615320), (4, 22307660), (5, 17846128), (8, 11153830), (10, 8923064), (16, 5576915), (20, 4461532), (40, 2230766), (80, 1115383), (263, 339280), (526, 169640), (1052, 84820), (1315, 67856), (2104, 42410), (2630, 33928), (4208, 21205), (4241, 21040), (5260, 16964), (8482, 10520)]