25382000

素因数分解:

$2^4\times 5^3\times 7^3\times {\mathrm{37}}^1$

素因数の和:81

約数の個数: 160

約数和(自身を含む): 73507200

約数和(自身を除く): 48125200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 37, 40, 49, 50, 56, 70, 74, 80, 98, 100, 112, 125, 140, 148, 175, 185, 196, 200, 245, 250, 259, 280, 296, 343, 350, 370, 392, 400, 490, 500, 518, 560, 592, 686, 700, 740, 784, 875, 925, 980, 1000, 1036, 1225, 1295, 1372, 1400, 1480, 1715, 1750, 1813, 1850, 1960, 2000, 2072, 2450, 2590, 2744, 2800, 2960, 3430, 3500, 3626, 3700, 3920, 4144, 4625, 4900, 5180, 5488, 6125, 6475, 6860, 7000, 7252, 7400, 8575, 9065, 9250, 9800, 10360, 12250, 12691, 12950, 13720, 14000, 14504, 14800, 17150, 18130, 18500, 19600, 20720, 24500, 25382, 25900, 27440, 29008, 32375, 34300, 36260, 37000, 42875, 45325, 49000, 50764, 51800, 63455, 64750, 68600, 72520, 74000, 85750, 90650, 98000, 101528, 103600, 126910, 129500, 137200, 145040, 171500, 181300, 203056, 226625, 253820, 259000, 317275, 343000, 362600, 453250, 507640, 518000, 634550, 686000, 725200, 906500, 1015280, 1269100, 1586375, 1813000, 2538200, 3172750, 3626000, 5076400, 6345500, 12691000, 25382000]

約数ペア:

[(1, 25382000), (2, 12691000), (4, 6345500), (5, 5076400), (7, 3626000), (8, 3172750), (10, 2538200), (14, 1813000), (16, 1586375), (20, 1269100), (25, 1015280), (28, 906500), (35, 725200), (37, 686000), (40, 634550), (49, 518000), (50, 507640), (56, 453250), (70, 362600), (74, 343000), (80, 317275), (98, 259000), (100, 253820), (112, 226625), (125, 203056), (140, 181300), (148, 171500), (175, 145040), (185, 137200), (196, 129500), (200, 126910), (245, 103600), (250, 101528), (259, 98000), (280, 90650), (296, 85750), (343, 74000), (350, 72520), (370, 68600), (392, 64750), (400, 63455), (490, 51800), (500, 50764), (518, 49000), (560, 45325), (592, 42875), (686, 37000), (700, 36260), (740, 34300), (784, 32375), (875, 29008), (925, 27440), (980, 25900), (1000, 25382), (1036, 24500), (1225, 20720), (1295, 19600), (1372, 18500), (1400, 18130), (1480, 17150), (1715, 14800), (1750, 14504), (1813, 14000), (1850, 13720), (1960, 12950), (2000, 12691), (2072, 12250), (2450, 10360), (2590, 9800), (2744, 9250), (2800, 9065), (2960, 8575), (3430, 7400), (3500, 7252), (3626, 7000), (3700, 6860), (3920, 6475), (4144, 6125), (4625, 5488), (4900, 5180)]