5116280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9839}}^1$

素因数の和:9863

約数の個数: 32

約数和(自身を含む): 12398400

約数和(自身を除く): 7282120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 9839, 19678, 39356, 49195, 78712, 98390, 127907, 196780, 255814, 393560, 511628, 639535, 1023256, 1279070, 2558140, 5116280]

約数ペア:

[(1, 5116280), (2, 2558140), (4, 1279070), (5, 1023256), (8, 639535), (10, 511628), (13, 393560), (20, 255814), (26, 196780), (40, 127907), (52, 98390), (65, 78712), (104, 49195), (130, 39356), (260, 19678), (520, 9839)]