80007844

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{337}}^1$

素因数の和:548

約数の個数: 48

約数和(自身を含む): 164295040

約数和(自身を除く): 84287196

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 139, 244, 278, 337, 427, 556, 674, 854, 973, 1348, 1708, 1946, 2359, 3892, 4718, 8479, 9436, 16958, 20557, 33916, 41114, 46843, 59353, 82228, 93686, 118706, 143899, 187372, 237412, 287798, 327901, 575596, 655802, 1311604, 2857423, 5714846, 11429692, 20001961, 40003922, 80007844]

約数ペア:

[(1, 80007844), (2, 40003922), (4, 20001961), (7, 11429692), (14, 5714846), (28, 2857423), (61, 1311604), (122, 655802), (139, 575596), (244, 327901), (278, 287798), (337, 237412), (427, 187372), (556, 143899), (674, 118706), (854, 93686), (973, 82228), (1348, 59353), (1708, 46843), (1946, 41114), (2359, 33916), (3892, 20557), (4718, 16958), (8479, 9436)]