32480000

素因数分解:

$2^8\times 5^4\times 7^1\times {\mathrm{29}}^1$

素因数の和:72

約数の個数: 180

約数和(自身を含む): 95781840

約数和(自身を除く): 63301840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 29, 32, 35, 40, 50, 56, 58, 64, 70, 80, 100, 112, 116, 125, 128, 140, 145, 160, 175, 200, 203, 224, 232, 250, 256, 280, 290, 320, 350, 400, 406, 448, 464, 500, 560, 580, 625, 640, 700, 725, 800, 812, 875, 896, 928, 1000, 1015, 1120, 1160, 1250, 1280, 1400, 1450, 1600, 1624, 1750, 1792, 1856, 2000, 2030, 2240, 2320, 2500, 2800, 2900, 3200, 3248, 3500, 3625, 3712, 4000, 4060, 4375, 4480, 4640, 5000, 5075, 5600, 5800, 6400, 6496, 7000, 7250, 7424, 8000, 8120, 8750, 8960, 9280, 10000, 10150, 11200, 11600, 12992, 14000, 14500, 16000, 16240, 17500, 18125, 18560, 20000, 20300, 22400, 23200, 25375, 25984, 28000, 29000, 32000, 32480, 35000, 36250, 37120, 40000, 40600, 44800, 46400, 50750, 51968, 56000, 58000, 64960, 70000, 72500, 80000, 81200, 92800, 101500, 112000, 116000, 126875, 129920, 140000, 145000, 160000, 162400, 185600, 203000, 224000, 232000, 253750, 259840, 280000, 290000, 324800, 406000, 464000, 507500, 560000, 580000, 649600, 812000, 928000, 1015000, 1120000, 1160000, 1299200, 1624000, 2030000, 2320000, 3248000, 4060000, 4640000, 6496000, 8120000, 16240000, 32480000]

約数ペア:

[(1, 32480000), (2, 16240000), (4, 8120000), (5, 6496000), (7, 4640000), (8, 4060000), (10, 3248000), (14, 2320000), (16, 2030000), (20, 1624000), (25, 1299200), (28, 1160000), (29, 1120000), (32, 1015000), (35, 928000), (40, 812000), (50, 649600), (56, 580000), (58, 560000), (64, 507500), (70, 464000), (80, 406000), (100, 324800), (112, 290000), (116, 280000), (125, 259840), (128, 253750), (140, 232000), (145, 224000), (160, 203000), (175, 185600), (200, 162400), (203, 160000), (224, 145000), (232, 140000), (250, 129920), (256, 126875), (280, 116000), (290, 112000), (320, 101500), (350, 92800), (400, 81200), (406, 80000), (448, 72500), (464, 70000), (500, 64960), (560, 58000), (580, 56000), (625, 51968), (640, 50750), (700, 46400), (725, 44800), (800, 40600), (812, 40000), (875, 37120), (896, 36250), (928, 35000), (1000, 32480), (1015, 32000), (1120, 29000), (1160, 28000), (1250, 25984), (1280, 25375), (1400, 23200), (1450, 22400), (1600, 20300), (1624, 20000), (1750, 18560), (1792, 18125), (1856, 17500), (2000, 16240), (2030, 16000), (2240, 14500), (2320, 14000), (2500, 12992), (2800, 11600), (2900, 11200), (3200, 10150), (3248, 10000), (3500, 9280), (3625, 8960), (3712, 8750), (4000, 8120), (4060, 8000), (4375, 7424), (4480, 7250), (4640, 7000), (5000, 6496), (5075, 6400), (5600, 5800)]