6410680

素因数分解:

$2^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1153}}^1$

素因数の和:1303

約数の個数: 32

約数和(自身を含む): 14540400

約数和(自身を除く): 8129720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 139, 278, 556, 695, 1112, 1153, 1390, 2306, 2780, 4612, 5560, 5765, 9224, 11530, 23060, 46120, 160267, 320534, 641068, 801335, 1282136, 1602670, 3205340, 6410680]

約数ペア:

[(1, 6410680), (2, 3205340), (4, 1602670), (5, 1282136), (8, 801335), (10, 641068), (20, 320534), (40, 160267), (139, 46120), (278, 23060), (556, 11530), (695, 9224), (1112, 5765), (1153, 5560), (1390, 4612), (2306, 2780)]