171863320

素因数分解:

$2^3\times 5^1\times {\mathrm{1093}}^1\times {\mathrm{3931}}^1$

素因数の和:5035

約数の個数: 32

約数和(自身を含む): 387144720

約数和(自身を除く): 215281400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1093, 2186, 3931, 4372, 5465, 7862, 8744, 10930, 15724, 19655, 21860, 31448, 39310, 43720, 78620, 157240, 4296583, 8593166, 17186332, 21482915, 34372664, 42965830, 85931660, 171863320]

約数ペア:

[(1, 171863320), (2, 85931660), (4, 42965830), (5, 34372664), (8, 21482915), (10, 17186332), (20, 8593166), (40, 4296583), (1093, 157240), (2186, 78620), (3931, 43720), (4372, 39310), (5465, 31448), (7862, 21860), (8744, 19655), (10930, 15724)]