38528000

素因数分解:

$2^{10}\times 5^3\times 7^1\times {\mathrm{43}}^1$

素因数の和:85

約数の個数: 176

約数和(自身を含む): 112404864

約数和(自身を除く): 73876864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 43, 50, 56, 64, 70, 80, 86, 100, 112, 125, 128, 140, 160, 172, 175, 200, 215, 224, 250, 256, 280, 301, 320, 344, 350, 400, 430, 448, 500, 512, 560, 602, 640, 688, 700, 800, 860, 875, 896, 1000, 1024, 1075, 1120, 1204, 1280, 1376, 1400, 1505, 1600, 1720, 1750, 1792, 2000, 2150, 2240, 2408, 2560, 2752, 2800, 3010, 3200, 3440, 3500, 3584, 4000, 4300, 4480, 4816, 5120, 5375, 5504, 5600, 6020, 6400, 6880, 7000, 7168, 7525, 8000, 8600, 8960, 9632, 10750, 11008, 11200, 12040, 12800, 13760, 14000, 15050, 16000, 17200, 17920, 19264, 21500, 22016, 22400, 24080, 25600, 27520, 28000, 30100, 32000, 34400, 35840, 37625, 38528, 43000, 44032, 44800, 48160, 55040, 56000, 60200, 64000, 68800, 75250, 77056, 86000, 89600, 96320, 110080, 112000, 120400, 128000, 137600, 150500, 154112, 172000, 179200, 192640, 220160, 224000, 240800, 275200, 301000, 308224, 344000, 385280, 448000, 481600, 550400, 602000, 688000, 770560, 896000, 963200, 1100800, 1204000, 1376000, 1541120, 1926400, 2408000, 2752000, 3852800, 4816000, 5504000, 7705600, 9632000, 19264000, 38528000]

約数ペア:

[(1, 38528000), (2, 19264000), (4, 9632000), (5, 7705600), (7, 5504000), (8, 4816000), (10, 3852800), (14, 2752000), (16, 2408000), (20, 1926400), (25, 1541120), (28, 1376000), (32, 1204000), (35, 1100800), (40, 963200), (43, 896000), (50, 770560), (56, 688000), (64, 602000), (70, 550400), (80, 481600), (86, 448000), (100, 385280), (112, 344000), (125, 308224), (128, 301000), (140, 275200), (160, 240800), (172, 224000), (175, 220160), (200, 192640), (215, 179200), (224, 172000), (250, 154112), (256, 150500), (280, 137600), (301, 128000), (320, 120400), (344, 112000), (350, 110080), (400, 96320), (430, 89600), (448, 86000), (500, 77056), (512, 75250), (560, 68800), (602, 64000), (640, 60200), (688, 56000), (700, 55040), (800, 48160), (860, 44800), (875, 44032), (896, 43000), (1000, 38528), (1024, 37625), (1075, 35840), (1120, 34400), (1204, 32000), (1280, 30100), (1376, 28000), (1400, 27520), (1505, 25600), (1600, 24080), (1720, 22400), (1750, 22016), (1792, 21500), (2000, 19264), (2150, 17920), (2240, 17200), (2408, 16000), (2560, 15050), (2752, 14000), (2800, 13760), (3010, 12800), (3200, 12040), (3440, 11200), (3500, 11008), (3584, 10750), (4000, 9632), (4300, 8960), (4480, 8600), (4816, 8000), (5120, 7525), (5375, 7168), (5504, 7000), (5600, 6880), (6020, 6400)]