51596800

素因数分解:

$2^9\times 5^2\times {\mathrm{29}}^1\times {\mathrm{139}}^1$

素因数の和:196

約数の個数: 120

約数和(自身を含む): 133194600

約数和(自身を除く): 81597800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 64, 80, 100, 116, 128, 139, 145, 160, 200, 232, 256, 278, 290, 320, 400, 464, 512, 556, 580, 640, 695, 725, 800, 928, 1112, 1160, 1280, 1390, 1450, 1600, 1856, 2224, 2320, 2560, 2780, 2900, 3200, 3475, 3712, 4031, 4448, 4640, 5560, 5800, 6400, 6950, 7424, 8062, 8896, 9280, 11120, 11600, 12800, 13900, 14848, 16124, 17792, 18560, 20155, 22240, 23200, 27800, 32248, 35584, 37120, 40310, 44480, 46400, 55600, 64496, 71168, 74240, 80620, 88960, 92800, 100775, 111200, 128992, 161240, 177920, 185600, 201550, 222400, 257984, 322480, 355840, 371200, 403100, 444800, 515968, 644960, 806200, 889600, 1031936, 1289920, 1612400, 1779200, 2063872, 2579840, 3224800, 5159680, 6449600, 10319360, 12899200, 25798400, 51596800]

約数ペア:

[(1, 51596800), (2, 25798400), (4, 12899200), (5, 10319360), (8, 6449600), (10, 5159680), (16, 3224800), (20, 2579840), (25, 2063872), (29, 1779200), (32, 1612400), (40, 1289920), (50, 1031936), (58, 889600), (64, 806200), (80, 644960), (100, 515968), (116, 444800), (128, 403100), (139, 371200), (145, 355840), (160, 322480), (200, 257984), (232, 222400), (256, 201550), (278, 185600), (290, 177920), (320, 161240), (400, 128992), (464, 111200), (512, 100775), (556, 92800), (580, 88960), (640, 80620), (695, 74240), (725, 71168), (800, 64496), (928, 55600), (1112, 46400), (1160, 44480), (1280, 40310), (1390, 37120), (1450, 35584), (1600, 32248), (1856, 27800), (2224, 23200), (2320, 22240), (2560, 20155), (2780, 18560), (2900, 17792), (3200, 16124), (3475, 14848), (3712, 13900), (4031, 12800), (4448, 11600), (4640, 11120), (5560, 9280), (5800, 8896), (6400, 8062), (6950, 7424)]