5152720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2221}}^1$

素因数の和:2263

約数の個数: 40

約数和(自身を含む): 12398760

約数和(自身を除く): 7246040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2221, 2320, 4442, 8884, 11105, 17768, 22210, 35536, 44420, 64409, 88840, 128818, 177680, 257636, 322045, 515272, 644090, 1030544, 1288180, 2576360, 5152720]

約数ペア:

[(1, 5152720), (2, 2576360), (4, 1288180), (5, 1030544), (8, 644090), (10, 515272), (16, 322045), (20, 257636), (29, 177680), (40, 128818), (58, 88840), (80, 64409), (116, 44420), (145, 35536), (232, 22210), (290, 17768), (464, 11105), (580, 8884), (1160, 4442), (2221, 2320)]