34209320

素因数分解:

$2^3\times 5^1\times {\mathrm{863}}^1\times {\mathrm{991}}^1$

素因数の和:1865

約数の個数: 32

約数和(自身を含む): 77137920

約数和(自身を除く): 42928600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 863, 991, 1726, 1982, 3452, 3964, 4315, 4955, 6904, 7928, 8630, 9910, 17260, 19820, 34520, 39640, 855233, 1710466, 3420932, 4276165, 6841864, 8552330, 17104660, 34209320]

約数ペア:

[(1, 34209320), (2, 17104660), (4, 8552330), (5, 6841864), (8, 4276165), (10, 3420932), (20, 1710466), (40, 855233), (863, 39640), (991, 34520), (1726, 19820), (1982, 17260), (3452, 9910), (3964, 8630), (4315, 7928), (4955, 6904)]