50428000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{1801}}^1$

素因数の和:1833

約数の個数: 96

約数和(自身を含む): 141680448

約数和(自身を除く): 91252448

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 350, 400, 500, 560, 700, 800, 875, 1000, 1120, 1400, 1750, 1801, 2000, 2800, 3500, 3602, 4000, 5600, 7000, 7204, 9005, 12607, 14000, 14408, 18010, 25214, 28000, 28816, 36020, 45025, 50428, 57632, 63035, 72040, 90050, 100856, 126070, 144080, 180100, 201712, 225125, 252140, 288160, 315175, 360200, 403424, 450250, 504280, 630350, 720400, 900500, 1008560, 1260700, 1440800, 1575875, 1801000, 2017120, 2521400, 3151750, 3602000, 5042800, 6303500, 7204000, 10085600, 12607000, 25214000, 50428000]

約数ペア:

[(1, 50428000), (2, 25214000), (4, 12607000), (5, 10085600), (7, 7204000), (8, 6303500), (10, 5042800), (14, 3602000), (16, 3151750), (20, 2521400), (25, 2017120), (28, 1801000), (32, 1575875), (35, 1440800), (40, 1260700), (50, 1008560), (56, 900500), (70, 720400), (80, 630350), (100, 504280), (112, 450250), (125, 403424), (140, 360200), (160, 315175), (175, 288160), (200, 252140), (224, 225125), (250, 201712), (280, 180100), (350, 144080), (400, 126070), (500, 100856), (560, 90050), (700, 72040), (800, 63035), (875, 57632), (1000, 50428), (1120, 45025), (1400, 36020), (1750, 28816), (1801, 28000), (2000, 25214), (2800, 18010), (3500, 14408), (3602, 14000), (4000, 12607), (5600, 9005), (7000, 7204)]