27497680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{49103}}^1$

素因数の和:49123

約数の個数: 40

約数和(自身を含む): 73066752

約数和(自身を除く): 45569072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 49103, 98206, 196412, 245515, 343721, 392824, 491030, 687442, 785648, 982060, 1374884, 1718605, 1964120, 2749768, 3437210, 3928240, 5499536, 6874420, 13748840, 27497680]

約数ペア:

[(1, 27497680), (2, 13748840), (4, 6874420), (5, 5499536), (7, 3928240), (8, 3437210), (10, 2749768), (14, 1964120), (16, 1718605), (20, 1374884), (28, 982060), (35, 785648), (40, 687442), (56, 491030), (70, 392824), (80, 343721), (112, 245515), (140, 196412), (280, 98206), (560, 49103)]