20251014400

素因数分解:

$2^8\times 5^2\times {\mathrm{3164221}}^1$

素因数の和:3164247

約数の個数: 54

約数和(自身を含む): 50124440702

約数和(自身を除く): 29873426302

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 256, 320, 400, 640, 800, 1280, 1600, 3200, 6400, 3164221, 6328442, 12656884, 15821105, 25313768, 31642210, 50627536, 63284420, 79105525, 101255072, 126568840, 158211050, 202510144, 253137680, 316422100, 405020288, 506275360, 632844200, 810040576, 1012550720, 1265688400, 2025101440, 2531376800, 4050202880, 5062753600, 10125507200, 20251014400]

約数ペア:

[(1, 20251014400), (2, 10125507200), (4, 5062753600), (5, 4050202880), (8, 2531376800), (10, 2025101440), (16, 1265688400), (20, 1012550720), (25, 810040576), (32, 632844200), (40, 506275360), (50, 405020288), (64, 316422100), (80, 253137680), (100, 202510144), (128, 158211050), (160, 126568840), (200, 101255072), (256, 79105525), (320, 63284420), (400, 50627536), (640, 31642210), (800, 25313768), (1280, 15821105), (1600, 12656884), (3200, 6328442), (6400, 3164221)]