103428040

素因数分解:

$2^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{25601}}^1$

素因数の和:25713

約数の個数: 32

約数和(自身を含む): 235026360

約数和(自身を除く): 131598320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 101, 202, 404, 505, 808, 1010, 2020, 4040, 25601, 51202, 102404, 128005, 204808, 256010, 512020, 1024040, 2585701, 5171402, 10342804, 12928505, 20685608, 25857010, 51714020, 103428040]

約数ペア:

[(1, 103428040), (2, 51714020), (4, 25857010), (5, 20685608), (8, 12928505), (10, 10342804), (20, 5171402), (40, 2585701), (101, 1024040), (202, 512020), (404, 256010), (505, 204808), (808, 128005), (1010, 102404), (2020, 51202), (4040, 25601)]