51184000

素因数分解:

$2^7\times 5^3\times 7^1\times {\mathrm{457}}^1$

素因数の和:493

約数の個数: 128

約数和(自身を含む): 145753920

約数和(自身を除く): 94569920

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, 128, 140, 160, 175, 200, 224, 250, 280, 320, 350, 400, 448, 457, 500, 560, 640, 700, 800, 875, 896, 914, 1000, 1120, 1400, 1600, 1750, 1828, 2000, 2240, 2285, 2800, 3199, 3200, 3500, 3656, 4000, 4480, 4570, 5600, 6398, 7000, 7312, 8000, 9140, 11200, 11425, 12796, 14000, 14624, 15995, 16000, 18280, 22400, 22850, 25592, 28000, 29248, 31990, 36560, 45700, 51184, 56000, 57125, 58496, 63980, 73120, 79975, 91400, 102368, 112000, 114250, 127960, 146240, 159950, 182800, 204736, 228500, 255920, 292480, 319900, 365600, 399875, 409472, 457000, 511840, 639800, 731200, 799750, 914000, 1023680, 1279600, 1462400, 1599500, 1828000, 2047360, 2559200, 3199000, 3656000, 5118400, 6398000, 7312000, 10236800, 12796000, 25592000, 51184000]

約数ペア:

[(1, 51184000), (2, 25592000), (4, 12796000), (5, 10236800), (7, 7312000), (8, 6398000), (10, 5118400), (14, 3656000), (16, 3199000), (20, 2559200), (25, 2047360), (28, 1828000), (32, 1599500), (35, 1462400), (40, 1279600), (50, 1023680), (56, 914000), (64, 799750), (70, 731200), (80, 639800), (100, 511840), (112, 457000), (125, 409472), (128, 399875), (140, 365600), (160, 319900), (175, 292480), (200, 255920), (224, 228500), (250, 204736), (280, 182800), (320, 159950), (350, 146240), (400, 127960), (448, 114250), (457, 112000), (500, 102368), (560, 91400), (640, 79975), (700, 73120), (800, 63980), (875, 58496), (896, 57125), (914, 56000), (1000, 51184), (1120, 45700), (1400, 36560), (1600, 31990), (1750, 29248), (1828, 28000), (2000, 25592), (2240, 22850), (2285, 22400), (2800, 18280), (3199, 16000), (3200, 15995), (3500, 14624), (3656, 14000), (4000, 12796), (4480, 11425), (4570, 11200), (5600, 9140), (6398, 8000), (7000, 7312)]