34278320

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{3931}}^1$

素因数の和:4053

約数の個数: 40

約数和(自身を含む): 80448720

約数和(自身を除く): 46170400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1744, 2180, 3931, 4360, 7862, 8720, 15724, 19655, 31448, 39310, 62896, 78620, 157240, 314480, 428479, 856958, 1713916, 2142395, 3427832, 4284790, 6855664, 8569580, 17139160, 34278320]

約数ペア:

[(1, 34278320), (2, 17139160), (4, 8569580), (5, 6855664), (8, 4284790), (10, 3427832), (16, 2142395), (20, 1713916), (40, 856958), (80, 428479), (109, 314480), (218, 157240), (436, 78620), (545, 62896), (872, 39310), (1090, 31448), (1744, 19655), (2180, 15724), (3931, 8720), (4360, 7862)]