38416000

素因数分解:

$2^7\times 5^3\times 7^4$

素因数の和:57

約数の個数: 160

約数和(自身を含む): 111423780

約数和(自身を除く): 73007780

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 125, 128, 140, 160, 175, 196, 200, 224, 245, 250, 280, 320, 343, 350, 392, 400, 448, 490, 500, 560, 640, 686, 700, 784, 800, 875, 896, 980, 1000, 1120, 1225, 1372, 1400, 1568, 1600, 1715, 1750, 1960, 2000, 2240, 2401, 2450, 2744, 2800, 3136, 3200, 3430, 3500, 3920, 4000, 4480, 4802, 4900, 5488, 5600, 6125, 6272, 6860, 7000, 7840, 8000, 8575, 9604, 9800, 10976, 11200, 12005, 12250, 13720, 14000, 15680, 16000, 17150, 19208, 19600, 21952, 22400, 24010, 24500, 27440, 28000, 31360, 34300, 38416, 39200, 42875, 43904, 48020, 49000, 54880, 56000, 60025, 68600, 76832, 78400, 85750, 96040, 98000, 109760, 112000, 120050, 137200, 153664, 156800, 171500, 192080, 196000, 219520, 240100, 274400, 300125, 307328, 343000, 384160, 392000, 480200, 548800, 600250, 686000, 768320, 784000, 960400, 1097600, 1200500, 1372000, 1536640, 1920800, 2401000, 2744000, 3841600, 4802000, 5488000, 7683200, 9604000, 19208000, 38416000]

約数ペア:

[(1, 38416000), (2, 19208000), (4, 9604000), (5, 7683200), (7, 5488000), (8, 4802000), (10, 3841600), (14, 2744000), (16, 2401000), (20, 1920800), (25, 1536640), (28, 1372000), (32, 1200500), (35, 1097600), (40, 960400), (49, 784000), (50, 768320), (56, 686000), (64, 600250), (70, 548800), (80, 480200), (98, 392000), (100, 384160), (112, 343000), (125, 307328), (128, 300125), (140, 274400), (160, 240100), (175, 219520), (196, 196000), (200, 192080), (224, 171500), (245, 156800), (250, 153664), (280, 137200), (320, 120050), (343, 112000), (350, 109760), (392, 98000), (400, 96040), (448, 85750), (490, 78400), (500, 76832), (560, 68600), (640, 60025), (686, 56000), (700, 54880), (784, 49000), (800, 48020), (875, 43904), (896, 42875), (980, 39200), (1000, 38416), (1120, 34300), (1225, 31360), (1372, 28000), (1400, 27440), (1568, 24500), (1600, 24010), (1715, 22400), (1750, 21952), (1960, 19600), (2000, 19208), (2240, 17150), (2401, 16000), (2450, 15680), (2744, 14000), (2800, 13720), (3136, 12250), (3200, 12005), (3430, 11200), (3500, 10976), (3920, 9800), (4000, 9604), (4480, 8575), (4802, 8000), (4900, 7840), (5488, 7000), (5600, 6860), (6125, 6272)]