25486440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{30341}}^1$

素因数の和:30362

約数の個数: 64

約数和(自身を含む): 87384960

約数和(自身を除く): 61898520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 30341, 60682, 91023, 121364, 151705, 182046, 212387, 242728, 303410, 364092, 424774, 455115, 606820, 637161, 728184, 849548, 910230, 1061935, 1213640, 1274322, 1699096, 1820460, 2123870, 2548644, 3185805, 3640920, 4247740, 5097288, 6371610, 8495480, 12743220, 25486440]

約数ペア:

[(1, 25486440), (2, 12743220), (3, 8495480), (4, 6371610), (5, 5097288), (6, 4247740), (7, 3640920), (8, 3185805), (10, 2548644), (12, 2123870), (14, 1820460), (15, 1699096), (20, 1274322), (21, 1213640), (24, 1061935), (28, 910230), (30, 849548), (35, 728184), (40, 637161), (42, 606820), (56, 455115), (60, 424774), (70, 364092), (84, 303410), (105, 242728), (120, 212387), (140, 182046), (168, 151705), (210, 121364), (280, 91023), (420, 60682), (840, 30341)]