110885720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{252013}}^1$

素因数の和:252035

約数の個数: 32

約数和(自身を含む): 272175120

約数和(自身を除く): 161289400

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 252013, 504026, 1008052, 1260065, 2016104, 2520130, 2772143, 5040260, 5544286, 10080520, 11088572, 13860715, 22177144, 27721430, 55442860, 110885720]

約数ペア:

[(1, 110885720), (2, 55442860), (4, 27721430), (5, 22177144), (8, 13860715), (10, 11088572), (11, 10080520), (20, 5544286), (22, 5040260), (40, 2772143), (44, 2520130), (55, 2016104), (88, 1260065), (110, 1008052), (220, 504026), (440, 252013)]