68252120

素因数分解:

$2^3\times 5^1\times {\mathrm{911}}^1\times {\mathrm{1873}}^1$

素因数の和:2795

約数の個数: 32

約数和(自身を含む): 153817920

約数和(自身を除く): 85565800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 911, 1822, 1873, 3644, 3746, 4555, 7288, 7492, 9110, 9365, 14984, 18220, 18730, 36440, 37460, 74920, 1706303, 3412606, 6825212, 8531515, 13650424, 17063030, 34126060, 68252120]

約数ペア:

[(1, 68252120), (2, 34126060), (4, 17063030), (5, 13650424), (8, 8531515), (10, 6825212), (20, 3412606), (40, 1706303), (911, 74920), (1822, 37460), (1873, 36440), (3644, 18730), (3746, 18220), (4555, 14984), (7288, 9365), (7492, 9110)]