142671160

素因数分解:

$2^3\times 5^1\times {\mathrm{863}}^1\times {\mathrm{4133}}^1$

素因数の和:5007

約数の個数: 32

約数和(自身を含む): 321459840

約数和(自身を除く): 178788680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 863, 1726, 3452, 4133, 4315, 6904, 8266, 8630, 16532, 17260, 20665, 33064, 34520, 41330, 82660, 165320, 3566779, 7133558, 14267116, 17833895, 28534232, 35667790, 71335580, 142671160]

約数ペア:

[(1, 142671160), (2, 71335580), (4, 35667790), (5, 28534232), (8, 17833895), (10, 14267116), (20, 7133558), (40, 3566779), (863, 165320), (1726, 82660), (3452, 41330), (4133, 34520), (4315, 33064), (6904, 20665), (8266, 17260), (8630, 16532)]