27867560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{99527}}^1$

素因数の和:99545

約数の個数: 32

約数和(自身を含む): 71660160

約数和(自身を除く): 43792600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 99527, 199054, 398108, 497635, 696689, 796216, 995270, 1393378, 1990540, 2786756, 3483445, 3981080, 5573512, 6966890, 13933780, 27867560]

約数ペア:

[(1, 27867560), (2, 13933780), (4, 6966890), (5, 5573512), (7, 3981080), (8, 3483445), (10, 2786756), (14, 1990540), (20, 1393378), (28, 995270), (35, 796216), (40, 696689), (56, 497635), (70, 398108), (140, 199054), (280, 99527)]