2016389600

素因数分解:

$2^5\times 5^2\times {\mathrm{139}}^1\times {\mathrm{18133}}^1$

素因数の和:18292

約数の個数: 72

約数和(自身を含む): 4958198280

約数和(自身を除く): 2941808680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 139, 160, 200, 278, 400, 556, 695, 800, 1112, 1390, 2224, 2780, 3475, 4448, 5560, 6950, 11120, 13900, 18133, 22240, 27800, 36266, 55600, 72532, 90665, 111200, 145064, 181330, 290128, 362660, 453325, 580256, 725320, 906650, 1450640, 1813300, 2520487, 2901280, 3626600, 5040974, 7253200, 10081948, 12602435, 14506400, 20163896, 25204870, 40327792, 50409740, 63012175, 80655584, 100819480, 126024350, 201638960, 252048700, 403277920, 504097400, 1008194800, 2016389600]

約数ペア:

[(1, 2016389600), (2, 1008194800), (4, 504097400), (5, 403277920), (8, 252048700), (10, 201638960), (16, 126024350), (20, 100819480), (25, 80655584), (32, 63012175), (40, 50409740), (50, 40327792), (80, 25204870), (100, 20163896), (139, 14506400), (160, 12602435), (200, 10081948), (278, 7253200), (400, 5040974), (556, 3626600), (695, 2901280), (800, 2520487), (1112, 1813300), (1390, 1450640), (2224, 906650), (2780, 725320), (3475, 580256), (4448, 453325), (5560, 362660), (6950, 290128), (11120, 181330), (13900, 145064), (18133, 111200), (22240, 90665), (27800, 72532), (36266, 55600)]