1582000

素因数分解:

$2^4\times 5^3\times 7^1\times {\mathrm{113}}^1$

素因数の和:143

約数の個数: 80

約数和(自身を含む): 4410432

約数和(自身を除く): 2828432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 113, 125, 140, 175, 200, 226, 250, 280, 350, 400, 452, 500, 560, 565, 700, 791, 875, 904, 1000, 1130, 1400, 1582, 1750, 1808, 2000, 2260, 2800, 2825, 3164, 3500, 3955, 4520, 5650, 6328, 7000, 7910, 9040, 11300, 12656, 14000, 14125, 15820, 19775, 22600, 28250, 31640, 39550, 45200, 56500, 63280, 79100, 98875, 113000, 158200, 197750, 226000, 316400, 395500, 791000, 1582000]

約数ペア:

[(1, 1582000), (2, 791000), (4, 395500), (5, 316400), (7, 226000), (8, 197750), (10, 158200), (14, 113000), (16, 98875), (20, 79100), (25, 63280), (28, 56500), (35, 45200), (40, 39550), (50, 31640), (56, 28250), (70, 22600), (80, 19775), (100, 15820), (112, 14125), (113, 14000), (125, 12656), (140, 11300), (175, 9040), (200, 7910), (226, 7000), (250, 6328), (280, 5650), (350, 4520), (400, 3955), (452, 3500), (500, 3164), (560, 2825), (565, 2800), (700, 2260), (791, 2000), (875, 1808), (904, 1750), (1000, 1582), (1130, 1400)]