8586440

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2213}}^1$

素因数の和:2321

約数の個数: 32

約数和(自身を含む): 19527480

約数和(自身を除く): 10941040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 2213, 3880, 4426, 8852, 11065, 17704, 22130, 44260, 88520, 214661, 429322, 858644, 1073305, 1717288, 2146610, 4293220, 8586440]

約数ペア:

[(1, 8586440), (2, 4293220), (4, 2146610), (5, 1717288), (8, 1073305), (10, 858644), (20, 429322), (40, 214661), (97, 88520), (194, 44260), (388, 22130), (485, 17704), (776, 11065), (970, 8852), (1940, 4426), (2213, 3880)]