27863920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{49757}}^1$

素因数の和:49777

約数の個数: 40

約数和(自身を含む): 74039904

約数和(自身を除く): 46175984

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 49757, 99514, 199028, 248785, 348299, 398056, 497570, 696598, 796112, 995140, 1393196, 1741495, 1990280, 2786392, 3482990, 3980560, 5572784, 6965980, 13931960, 27863920]

約数ペア:

[(1, 27863920), (2, 13931960), (4, 6965980), (5, 5572784), (7, 3980560), (8, 3482990), (10, 2786392), (14, 1990280), (16, 1741495), (20, 1393196), (28, 995140), (35, 796112), (40, 696598), (56, 497570), (70, 398056), (80, 348299), (112, 248785), (140, 199028), (280, 99514), (560, 49757)]