34171240

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{19867}}^1$

素因数の和:19921

約数の個数: 32

約数和(自身を含む): 78677280

約数和(自身を除く): 44506040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 19867, 39734, 79468, 99335, 158936, 198670, 397340, 794680, 854281, 1708562, 3417124, 4271405, 6834248, 8542810, 17085620, 34171240]

約数ペア:

[(1, 34171240), (2, 17085620), (4, 8542810), (5, 6834248), (8, 4271405), (10, 3417124), (20, 1708562), (40, 854281), (43, 794680), (86, 397340), (172, 198670), (215, 158936), (344, 99335), (430, 79468), (860, 39734), (1720, 19867)]