15378140

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{9733}}^1$

素因数の和:9821

約数の個数: 24

約数和(自身を含む): 32706240

約数和(自身を除く): 17328100

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 9733, 19466, 38932, 48665, 97330, 194660, 768907, 1537814, 3075628, 3844535, 7689070, 15378140]

約数ペア:

[(1, 15378140), (2, 7689070), (4, 3844535), (5, 3075628), (10, 1537814), (20, 768907), (79, 194660), (158, 97330), (316, 48665), (395, 38932), (790, 19466), (1580, 9733)]