68334680

素因数分解:

$2^3\times 5^1\times {\mathrm{1031}}^1\times {\mathrm{1657}}^1$

素因数の和:2699

約数の個数: 32

約数和(自身を含む): 153995040

約数和(自身を除く): 85660360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1031, 1657, 2062, 3314, 4124, 5155, 6628, 8248, 8285, 10310, 13256, 16570, 20620, 33140, 41240, 66280, 1708367, 3416734, 6833468, 8541835, 13666936, 17083670, 34167340, 68334680]

約数ペア:

[(1, 68334680), (2, 34167340), (4, 17083670), (5, 13666936), (8, 8541835), (10, 6833468), (20, 3416734), (40, 1708367), (1031, 66280), (1657, 41240), (2062, 33140), (3314, 20620), (4124, 16570), (5155, 13256), (6628, 10310), (8248, 8285)]