8755720

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3083}}^1$

素因数の和:3165

約数の個数: 32

約数和(自身を含む): 19984320

約数和(自身を除く): 11228600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 284, 355, 568, 710, 1420, 2840, 3083, 6166, 12332, 15415, 24664, 30830, 61660, 123320, 218893, 437786, 875572, 1094465, 1751144, 2188930, 4377860, 8755720]

約数ペア:

[(1, 8755720), (2, 4377860), (4, 2188930), (5, 1751144), (8, 1094465), (10, 875572), (20, 437786), (40, 218893), (71, 123320), (142, 61660), (284, 30830), (355, 24664), (568, 15415), (710, 12332), (1420, 6166), (2840, 3083)]