12451120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{14149}}^1$

素因数の和:14173

約数の個数: 40

約数和(自身を含む): 31582800

約数和(自身を除く): 19131680

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 14149, 28298, 56596, 70745, 113192, 141490, 155639, 226384, 282980, 311278, 565960, 622556, 778195, 1131920, 1245112, 1556390, 2490224, 3112780, 6225560, 12451120]

約数ペア:

[(1, 12451120), (2, 6225560), (4, 3112780), (5, 2490224), (8, 1556390), (10, 1245112), (11, 1131920), (16, 778195), (20, 622556), (22, 565960), (40, 311278), (44, 282980), (55, 226384), (80, 155639), (88, 141490), (110, 113192), (176, 70745), (220, 56596), (440, 28298), (880, 14149)]