12944480

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{4759}}^1$

素因数の和:4791

約数の個数: 48

約数和(自身を含む): 32387040

約数和(自身を除く): 19442560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 1360, 2720, 4759, 9518, 19036, 23795, 38072, 47590, 76144, 80903, 95180, 152288, 161806, 190360, 323612, 380720, 404515, 647224, 761440, 809030, 1294448, 1618060, 2588896, 3236120, 6472240, 12944480]

約数ペア:

[(1, 12944480), (2, 6472240), (4, 3236120), (5, 2588896), (8, 1618060), (10, 1294448), (16, 809030), (17, 761440), (20, 647224), (32, 404515), (34, 380720), (40, 323612), (68, 190360), (80, 161806), (85, 152288), (136, 95180), (160, 80903), (170, 76144), (272, 47590), (340, 38072), (544, 23795), (680, 19036), (1360, 9518), (2720, 4759)]