128914310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{80071}}^1$

素因数の和:80108

約数の個数: 32

約数和(自身を含む): 276728832

約数和(自身を除く): 147814522

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 70, 115, 161, 230, 322, 805, 1610, 80071, 160142, 400355, 560497, 800710, 1120994, 1841633, 2802485, 3683266, 5604970, 9208165, 12891431, 18416330, 25782862, 64457155, 128914310]

約数ペア:

[(1, 128914310), (2, 64457155), (5, 25782862), (7, 18416330), (10, 12891431), (14, 9208165), (23, 5604970), (35, 3683266), (46, 2802485), (70, 1841633), (115, 1120994), (161, 800710), (230, 560497), (322, 400355), (805, 160142), (1610, 80071)]