27520000

素因数分解:

$2^{10}\times 5^4\times {\mathrm{43}}^1$

素因数の和:83

約数の個数: 110

約数和(自身を含む): 70343108

約数和(自身を除く): 42823108

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 80, 86, 100, 125, 128, 160, 172, 200, 215, 250, 256, 320, 344, 400, 430, 500, 512, 625, 640, 688, 800, 860, 1000, 1024, 1075, 1250, 1280, 1376, 1600, 1720, 2000, 2150, 2500, 2560, 2752, 3200, 3440, 4000, 4300, 5000, 5120, 5375, 5504, 6400, 6880, 8000, 8600, 10000, 10750, 11008, 12800, 13760, 16000, 17200, 20000, 21500, 22016, 25600, 26875, 27520, 32000, 34400, 40000, 43000, 44032, 53750, 55040, 64000, 68800, 80000, 86000, 107500, 110080, 128000, 137600, 160000, 172000, 215000, 220160, 275200, 320000, 344000, 430000, 550400, 640000, 688000, 860000, 1100800, 1376000, 1720000, 2752000, 3440000, 5504000, 6880000, 13760000, 27520000]

約数ペア:

[(1, 27520000), (2, 13760000), (4, 6880000), (5, 5504000), (8, 3440000), (10, 2752000), (16, 1720000), (20, 1376000), (25, 1100800), (32, 860000), (40, 688000), (43, 640000), (50, 550400), (64, 430000), (80, 344000), (86, 320000), (100, 275200), (125, 220160), (128, 215000), (160, 172000), (172, 160000), (200, 137600), (215, 128000), (250, 110080), (256, 107500), (320, 86000), (344, 80000), (400, 68800), (430, 64000), (500, 55040), (512, 53750), (625, 44032), (640, 43000), (688, 40000), (800, 34400), (860, 32000), (1000, 27520), (1024, 26875), (1075, 25600), (1250, 22016), (1280, 21500), (1376, 20000), (1600, 17200), (1720, 16000), (2000, 13760), (2150, 12800), (2500, 11008), (2560, 10750), (2752, 10000), (3200, 8600), (3440, 8000), (4000, 6880), (4300, 6400), (5000, 5504), (5120, 5375)]