26947160

素因数分解:

$2^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{4133}}^1$

素因数の和:4307

約数の個数: 32

約数和(自身を含む): 61017840

約数和(自身を除く): 34070680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 163, 326, 652, 815, 1304, 1630, 3260, 4133, 6520, 8266, 16532, 20665, 33064, 41330, 82660, 165320, 673679, 1347358, 2694716, 3368395, 5389432, 6736790, 13473580, 26947160]

約数ペア:

[(1, 26947160), (2, 13473580), (4, 6736790), (5, 5389432), (8, 3368395), (10, 2694716), (20, 1347358), (40, 673679), (163, 165320), (326, 82660), (652, 41330), (815, 33064), (1304, 20665), (1630, 16532), (3260, 8266), (4133, 6520)]