12748960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11383}}^1$

素因数の和:11405

約数の個数: 48

約数和(自身を含む): 34425216

約数和(自身を除く): 21676256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 11383, 22766, 45532, 56915, 79681, 91064, 113830, 159362, 182128, 227660, 318724, 364256, 398405, 455320, 637448, 796810, 910640, 1274896, 1593620, 1821280, 2549792, 3187240, 6374480, 12748960]

約数ペア:

[(1, 12748960), (2, 6374480), (4, 3187240), (5, 2549792), (7, 1821280), (8, 1593620), (10, 1274896), (14, 910640), (16, 796810), (20, 637448), (28, 455320), (32, 398405), (35, 364256), (40, 318724), (56, 227660), (70, 182128), (80, 159362), (112, 113830), (140, 91064), (160, 79681), (224, 56915), (280, 45532), (560, 22766), (1120, 11383)]