141679240

素因数分解:

$2^3\times 5^1\times {\mathrm{857}}^1\times {\mathrm{4133}}^1$

素因数の和:5001

約数の個数: 32

約数和(自身を含む): 319227480

約数和(自身を除く): 177548240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 857, 1714, 3428, 4133, 4285, 6856, 8266, 8570, 16532, 17140, 20665, 33064, 34280, 41330, 82660, 165320, 3541981, 7083962, 14167924, 17709905, 28335848, 35419810, 70839620, 141679240]

約数ペア:

[(1, 141679240), (2, 70839620), (4, 35419810), (5, 28335848), (8, 17709905), (10, 14167924), (20, 7083962), (40, 3541981), (857, 165320), (1714, 82660), (3428, 41330), (4133, 34280), (4285, 33064), (6856, 20665), (8266, 17140), (8570, 16532)]