39788000

素因数分解:

$2^5\times 5^3\times 7^3\times {\mathrm{29}}^1$

素因数の和:75

約数の個数: 192

約数和(自身を含む): 117936000

約数和(自身を除く): 78148000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 32, 35, 40, 49, 50, 56, 58, 70, 80, 98, 100, 112, 116, 125, 140, 145, 160, 175, 196, 200, 203, 224, 232, 245, 250, 280, 290, 343, 350, 392, 400, 406, 464, 490, 500, 560, 580, 686, 700, 725, 784, 800, 812, 875, 928, 980, 1000, 1015, 1120, 1160, 1225, 1372, 1400, 1421, 1450, 1568, 1624, 1715, 1750, 1960, 2000, 2030, 2320, 2450, 2744, 2800, 2842, 2900, 3248, 3430, 3500, 3625, 3920, 4000, 4060, 4640, 4900, 5075, 5488, 5600, 5684, 5800, 6125, 6496, 6860, 7000, 7105, 7250, 7840, 8120, 8575, 9800, 9947, 10150, 10976, 11368, 11600, 12250, 13720, 14000, 14210, 14500, 16240, 17150, 19600, 19894, 20300, 22736, 23200, 24500, 25375, 27440, 28000, 28420, 29000, 32480, 34300, 35525, 39200, 39788, 40600, 42875, 45472, 49000, 49735, 50750, 54880, 56840, 58000, 68600, 71050, 79576, 81200, 85750, 98000, 99470, 101500, 113680, 116000, 137200, 142100, 159152, 162400, 171500, 177625, 196000, 198940, 203000, 227360, 248675, 274400, 284200, 318304, 343000, 355250, 397880, 406000, 497350, 568400, 686000, 710500, 795760, 812000, 994700, 1136800, 1243375, 1372000, 1421000, 1591520, 1989400, 2486750, 2842000, 3978800, 4973500, 5684000, 7957600, 9947000, 19894000, 39788000]

約数ペア:

[(1, 39788000), (2, 19894000), (4, 9947000), (5, 7957600), (7, 5684000), (8, 4973500), (10, 3978800), (14, 2842000), (16, 2486750), (20, 1989400), (25, 1591520), (28, 1421000), (29, 1372000), (32, 1243375), (35, 1136800), (40, 994700), (49, 812000), (50, 795760), (56, 710500), (58, 686000), (70, 568400), (80, 497350), (98, 406000), (100, 397880), (112, 355250), (116, 343000), (125, 318304), (140, 284200), (145, 274400), (160, 248675), (175, 227360), (196, 203000), (200, 198940), (203, 196000), (224, 177625), (232, 171500), (245, 162400), (250, 159152), (280, 142100), (290, 137200), (343, 116000), (350, 113680), (392, 101500), (400, 99470), (406, 98000), (464, 85750), (490, 81200), (500, 79576), (560, 71050), (580, 68600), (686, 58000), (700, 56840), (725, 54880), (784, 50750), (800, 49735), (812, 49000), (875, 45472), (928, 42875), (980, 40600), (1000, 39788), (1015, 39200), (1120, 35525), (1160, 34300), (1225, 32480), (1372, 29000), (1400, 28420), (1421, 28000), (1450, 27440), (1568, 25375), (1624, 24500), (1715, 23200), (1750, 22736), (1960, 20300), (2000, 19894), (2030, 19600), (2320, 17150), (2450, 16240), (2744, 14500), (2800, 14210), (2842, 14000), (2900, 13720), (3248, 12250), (3430, 11600), (3500, 11368), (3625, 10976), (3920, 10150), (4000, 9947), (4060, 9800), (4640, 8575), (4900, 8120), (5075, 7840), (5488, 7250), (5600, 7105), (5684, 7000), (5800, 6860), (6125, 6496)]