55391000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:262

約数の個数: 128

約数和(自身を含む): 152530560

約数和(自身を除く): 97139560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 41, 50, 56, 70, 82, 100, 125, 140, 164, 175, 193, 200, 205, 250, 280, 287, 328, 350, 386, 410, 500, 574, 700, 772, 820, 875, 965, 1000, 1025, 1148, 1351, 1400, 1435, 1544, 1640, 1750, 1930, 2050, 2296, 2702, 2870, 3500, 3860, 4100, 4825, 5125, 5404, 5740, 6755, 7000, 7175, 7720, 7913, 8200, 9650, 10250, 10808, 11480, 13510, 14350, 15826, 19300, 20500, 24125, 27020, 28700, 31652, 33775, 35875, 38600, 39565, 41000, 48250, 54040, 55391, 57400, 63304, 67550, 71750, 79130, 96500, 110782, 135100, 143500, 158260, 168875, 193000, 197825, 221564, 270200, 276955, 287000, 316520, 337750, 395650, 443128, 553910, 675500, 791300, 989125, 1107820, 1351000, 1384775, 1582600, 1978250, 2215640, 2769550, 3956500, 5539100, 6923875, 7913000, 11078200, 13847750, 27695500, 55391000]

約数ペア:

[(1, 55391000), (2, 27695500), (4, 13847750), (5, 11078200), (7, 7913000), (8, 6923875), (10, 5539100), (14, 3956500), (20, 2769550), (25, 2215640), (28, 1978250), (35, 1582600), (40, 1384775), (41, 1351000), (50, 1107820), (56, 989125), (70, 791300), (82, 675500), (100, 553910), (125, 443128), (140, 395650), (164, 337750), (175, 316520), (193, 287000), (200, 276955), (205, 270200), (250, 221564), (280, 197825), (287, 193000), (328, 168875), (350, 158260), (386, 143500), (410, 135100), (500, 110782), (574, 96500), (700, 79130), (772, 71750), (820, 67550), (875, 63304), (965, 57400), (1000, 55391), (1025, 54040), (1148, 48250), (1351, 41000), (1400, 39565), (1435, 38600), (1544, 35875), (1640, 33775), (1750, 31652), (1930, 28700), (2050, 27020), (2296, 24125), (2702, 20500), (2870, 19300), (3500, 15826), (3860, 14350), (4100, 13510), (4825, 11480), (5125, 10808), (5404, 10250), (5740, 9650), (6755, 8200), (7000, 7913), (7175, 7720)]