43000000

素因数分解:

$2^6\times 5^6\times {\mathrm{43}}^1$

素因数の和:85

約数の個数: 98

約数和(自身を含む): 109139228

約数和(自身を除く): 66139228

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 80, 86, 100, 125, 160, 172, 200, 215, 250, 320, 344, 400, 430, 500, 625, 688, 800, 860, 1000, 1075, 1250, 1376, 1600, 1720, 2000, 2150, 2500, 2752, 3125, 3440, 4000, 4300, 5000, 5375, 6250, 6880, 8000, 8600, 10000, 10750, 12500, 13760, 15625, 17200, 20000, 21500, 25000, 26875, 31250, 34400, 40000, 43000, 50000, 53750, 62500, 68800, 86000, 100000, 107500, 125000, 134375, 172000, 200000, 215000, 250000, 268750, 344000, 430000, 500000, 537500, 671875, 860000, 1000000, 1075000, 1343750, 1720000, 2150000, 2687500, 4300000, 5375000, 8600000, 10750000, 21500000, 43000000]

約数ペア:

[(1, 43000000), (2, 21500000), (4, 10750000), (5, 8600000), (8, 5375000), (10, 4300000), (16, 2687500), (20, 2150000), (25, 1720000), (32, 1343750), (40, 1075000), (43, 1000000), (50, 860000), (64, 671875), (80, 537500), (86, 500000), (100, 430000), (125, 344000), (160, 268750), (172, 250000), (200, 215000), (215, 200000), (250, 172000), (320, 134375), (344, 125000), (400, 107500), (430, 100000), (500, 86000), (625, 68800), (688, 62500), (800, 53750), (860, 50000), (1000, 43000), (1075, 40000), (1250, 34400), (1376, 31250), (1600, 26875), (1720, 25000), (2000, 21500), (2150, 20000), (2500, 17200), (2752, 15625), (3125, 13760), (3440, 12500), (4000, 10750), (4300, 10000), (5000, 8600), (5375, 8000), (6250, 6880)]