12971840

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{5791}}^1$

素因数の和:5815

約数の個数: 56

約数和(自身を含む): 35308032

約数和(自身を除く): 22336192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 5791, 11582, 23164, 28955, 40537, 46328, 57910, 81074, 92656, 115820, 162148, 185312, 202685, 231640, 324296, 370624, 405370, 463280, 648592, 810740, 926560, 1297184, 1621480, 1853120, 2594368, 3242960, 6485920, 12971840]

約数ペア:

[(1, 12971840), (2, 6485920), (4, 3242960), (5, 2594368), (7, 1853120), (8, 1621480), (10, 1297184), (14, 926560), (16, 810740), (20, 648592), (28, 463280), (32, 405370), (35, 370624), (40, 324296), (56, 231640), (64, 202685), (70, 185312), (80, 162148), (112, 115820), (140, 92656), (160, 81074), (224, 57910), (280, 46328), (320, 40537), (448, 28955), (560, 23164), (1120, 11582), (2240, 5791)]