74682680

素因数分解:

$2^3\times 5^1\times {\mathrm{439}}^1\times {\mathrm{4253}}^1$

素因数の和:4703

約数の個数: 32

約数和(自身を含む): 168458400

約数和(自身を除く): 93775720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 439, 878, 1756, 2195, 3512, 4253, 4390, 8506, 8780, 17012, 17560, 21265, 34024, 42530, 85060, 170120, 1867067, 3734134, 7468268, 9335335, 14936536, 18670670, 37341340, 74682680]

約数ペア:

[(1, 74682680), (2, 37341340), (4, 18670670), (5, 14936536), (8, 9335335), (10, 7468268), (20, 3734134), (40, 1867067), (439, 170120), (878, 85060), (1756, 42530), (2195, 34024), (3512, 21265), (4253, 17560), (4390, 17012), (8506, 8780)]