26567260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{78139}}^1$

素因数の和:78165

約数の個数: 24

約数和(自身を含む): 59073840

約数和(自身を除く): 32506580

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 78139, 156278, 312556, 390695, 781390, 1328363, 1562780, 2656726, 5313452, 6641815, 13283630, 26567260]

約数ペア:

[(1, 26567260), (2, 13283630), (4, 6641815), (5, 5313452), (10, 2656726), (17, 1562780), (20, 1328363), (34, 781390), (68, 390695), (85, 312556), (170, 156278), (340, 78139)]