81802000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{5843}}^1$

素因数の和:5873

約数の個数: 80

約数和(自身を含む): 226092672

約数和(自身を除く): 144290672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 175, 200, 250, 280, 350, 400, 500, 560, 700, 875, 1000, 1400, 1750, 2000, 2800, 3500, 5843, 7000, 11686, 14000, 23372, 29215, 40901, 46744, 58430, 81802, 93488, 116860, 146075, 163604, 204505, 233720, 292150, 327208, 409010, 467440, 584300, 654416, 730375, 818020, 1022525, 1168600, 1460750, 1636040, 2045050, 2337200, 2921500, 3272080, 4090100, 5112625, 5843000, 8180200, 10225250, 11686000, 16360400, 20450500, 40901000, 81802000]

約数ペア:

[(1, 81802000), (2, 40901000), (4, 20450500), (5, 16360400), (7, 11686000), (8, 10225250), (10, 8180200), (14, 5843000), (16, 5112625), (20, 4090100), (25, 3272080), (28, 2921500), (35, 2337200), (40, 2045050), (50, 1636040), (56, 1460750), (70, 1168600), (80, 1022525), (100, 818020), (112, 730375), (125, 654416), (140, 584300), (175, 467440), (200, 409010), (250, 327208), (280, 292150), (350, 233720), (400, 204505), (500, 163604), (560, 146075), (700, 116860), (875, 93488), (1000, 81802), (1400, 58430), (1750, 46744), (2000, 40901), (2800, 29215), (3500, 23372), (5843, 14000), (7000, 11686)]