27865880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4327}}^1$

素因数の和:4368

約数の個数: 64

約数和(自身を含む): 74787840

約数和(自身を除く): 46921960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 4327, 6440, 8654, 17308, 21635, 30289, 34616, 43270, 60578, 86540, 99521, 121156, 151445, 173080, 199042, 242312, 302890, 398084, 497605, 605780, 696647, 796168, 995210, 1211560, 1393294, 1990420, 2786588, 3483235, 3980840, 5573176, 6966470, 13932940, 27865880]

約数ペア:

[(1, 27865880), (2, 13932940), (4, 6966470), (5, 5573176), (7, 3980840), (8, 3483235), (10, 2786588), (14, 1990420), (20, 1393294), (23, 1211560), (28, 995210), (35, 796168), (40, 696647), (46, 605780), (56, 497605), (70, 398084), (92, 302890), (115, 242312), (140, 199042), (161, 173080), (184, 151445), (230, 121156), (280, 99521), (322, 86540), (460, 60578), (644, 43270), (805, 34616), (920, 30289), (1288, 21635), (1610, 17308), (3220, 8654), (4327, 6440)]