39078140

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{24733}}^1$

素因数の和:24821

約数の個数: 24

約数和(自身を含む): 83106240

約数和(自身を除く): 44028100

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 24733, 49466, 98932, 123665, 247330, 494660, 1953907, 3907814, 7815628, 9769535, 19539070, 39078140]

約数ペア:

[(1, 39078140), (2, 19539070), (4, 9769535), (5, 7815628), (10, 3907814), (20, 1953907), (79, 494660), (158, 247330), (316, 123665), (395, 98932), (790, 49466), (1580, 24733)]