26827000

素因数分解:

$2^3\times 5^3\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:353

約数の個数: 64

約数和(自身を含む): 63554400

約数和(自身を除く): 36727400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 139, 193, 200, 250, 278, 386, 500, 556, 695, 772, 965, 1000, 1112, 1390, 1544, 1930, 2780, 3475, 3860, 4825, 5560, 6950, 7720, 9650, 13900, 17375, 19300, 24125, 26827, 27800, 34750, 38600, 48250, 53654, 69500, 96500, 107308, 134135, 139000, 193000, 214616, 268270, 536540, 670675, 1073080, 1341350, 2682700, 3353375, 5365400, 6706750, 13413500, 26827000]

約数ペア:

[(1, 26827000), (2, 13413500), (4, 6706750), (5, 5365400), (8, 3353375), (10, 2682700), (20, 1341350), (25, 1073080), (40, 670675), (50, 536540), (100, 268270), (125, 214616), (139, 193000), (193, 139000), (200, 134135), (250, 107308), (278, 96500), (386, 69500), (500, 53654), (556, 48250), (695, 38600), (772, 34750), (965, 27800), (1000, 26827), (1112, 24125), (1390, 19300), (1544, 17375), (1930, 13900), (2780, 9650), (3475, 7720), (3860, 6950), (4825, 5560)]