50680000

素因数分解:

$2^6\times 5^4\times 7^1\times {\mathrm{181}}^1$

素因数の和:220

約数の個数: 140

約数和(自身を含む): 144416272

約数和(自身を除く): 93736272

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, 125, 140, 160, 175, 181, 200, 224, 250, 280, 320, 350, 362, 400, 448, 500, 560, 625, 700, 724, 800, 875, 905, 1000, 1120, 1250, 1267, 1400, 1448, 1600, 1750, 1810, 2000, 2240, 2500, 2534, 2800, 2896, 3500, 3620, 4000, 4375, 4525, 5000, 5068, 5600, 5792, 6335, 7000, 7240, 8000, 8750, 9050, 10000, 10136, 11200, 11584, 12670, 14000, 14480, 17500, 18100, 20000, 20272, 22625, 25340, 28000, 28960, 31675, 35000, 36200, 40000, 40544, 45250, 50680, 56000, 57920, 63350, 70000, 72400, 81088, 90500, 101360, 113125, 126700, 140000, 144800, 158375, 181000, 202720, 226250, 253400, 280000, 289600, 316750, 362000, 405440, 452500, 506800, 633500, 724000, 791875, 905000, 1013600, 1267000, 1448000, 1583750, 1810000, 2027200, 2534000, 3167500, 3620000, 5068000, 6335000, 7240000, 10136000, 12670000, 25340000, 50680000]

約数ペア:

[(1, 50680000), (2, 25340000), (4, 12670000), (5, 10136000), (7, 7240000), (8, 6335000), (10, 5068000), (14, 3620000), (16, 3167500), (20, 2534000), (25, 2027200), (28, 1810000), (32, 1583750), (35, 1448000), (40, 1267000), (50, 1013600), (56, 905000), (64, 791875), (70, 724000), (80, 633500), (100, 506800), (112, 452500), (125, 405440), (140, 362000), (160, 316750), (175, 289600), (181, 280000), (200, 253400), (224, 226250), (250, 202720), (280, 181000), (320, 158375), (350, 144800), (362, 140000), (400, 126700), (448, 113125), (500, 101360), (560, 90500), (625, 81088), (700, 72400), (724, 70000), (800, 63350), (875, 57920), (905, 56000), (1000, 50680), (1120, 45250), (1250, 40544), (1267, 40000), (1400, 36200), (1448, 35000), (1600, 31675), (1750, 28960), (1810, 28000), (2000, 25340), (2240, 22625), (2500, 20272), (2534, 20000), (2800, 18100), (2896, 17500), (3500, 14480), (3620, 14000), (4000, 12670), (4375, 11584), (4525, 11200), (5000, 10136), (5068, 10000), (5600, 9050), (5792, 8750), (6335, 8000), (7000, 7240)]