51721600

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{2309}}^1$

素因数の和:2340

約数の個数: 96

約数和(自身を含む): 146084400

約数和(自身を除く): 94362800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 280, 320, 350, 400, 448, 560, 640, 700, 800, 896, 1120, 1400, 1600, 2240, 2309, 2800, 3200, 4480, 4618, 5600, 9236, 11200, 11545, 16163, 18472, 22400, 23090, 32326, 36944, 46180, 57725, 64652, 73888, 80815, 92360, 115450, 129304, 147776, 161630, 184720, 230900, 258608, 295552, 323260, 369440, 404075, 461800, 517216, 646520, 738880, 808150, 923600, 1034432, 1293040, 1477760, 1616300, 1847200, 2068864, 2586080, 3232600, 3694400, 5172160, 6465200, 7388800, 10344320, 12930400, 25860800, 51721600]

約数ペア:

[(1, 51721600), (2, 25860800), (4, 12930400), (5, 10344320), (7, 7388800), (8, 6465200), (10, 5172160), (14, 3694400), (16, 3232600), (20, 2586080), (25, 2068864), (28, 1847200), (32, 1616300), (35, 1477760), (40, 1293040), (50, 1034432), (56, 923600), (64, 808150), (70, 738880), (80, 646520), (100, 517216), (112, 461800), (128, 404075), (140, 369440), (160, 323260), (175, 295552), (200, 258608), (224, 230900), (280, 184720), (320, 161630), (350, 147776), (400, 129304), (448, 115450), (560, 92360), (640, 80815), (700, 73888), (800, 64652), (896, 57725), (1120, 46180), (1400, 36944), (1600, 32326), (2240, 23090), (2309, 22400), (2800, 18472), (3200, 16163), (4480, 11545), (4618, 11200), (5600, 9236)]