26800000

素因数分解:

$2^7\times 5^5\times {\mathrm{67}}^1$

素因数の和:106

約数の個数: 96

約数和(自身を含む): 67730040

約数和(自身を除く): 40930040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 67, 80, 100, 125, 128, 134, 160, 200, 250, 268, 320, 335, 400, 500, 536, 625, 640, 670, 800, 1000, 1072, 1250, 1340, 1600, 1675, 2000, 2144, 2500, 2680, 3125, 3200, 3350, 4000, 4288, 5000, 5360, 6250, 6700, 8000, 8375, 8576, 10000, 10720, 12500, 13400, 16000, 16750, 20000, 21440, 25000, 26800, 33500, 40000, 41875, 42880, 50000, 53600, 67000, 80000, 83750, 100000, 107200, 134000, 167500, 200000, 209375, 214400, 268000, 335000, 400000, 418750, 536000, 670000, 837500, 1072000, 1340000, 1675000, 2680000, 3350000, 5360000, 6700000, 13400000, 26800000]

約数ペア:

[(1, 26800000), (2, 13400000), (4, 6700000), (5, 5360000), (8, 3350000), (10, 2680000), (16, 1675000), (20, 1340000), (25, 1072000), (32, 837500), (40, 670000), (50, 536000), (64, 418750), (67, 400000), (80, 335000), (100, 268000), (125, 214400), (128, 209375), (134, 200000), (160, 167500), (200, 134000), (250, 107200), (268, 100000), (320, 83750), (335, 80000), (400, 67000), (500, 53600), (536, 50000), (625, 42880), (640, 41875), (670, 40000), (800, 33500), (1000, 26800), (1072, 25000), (1250, 21440), (1340, 20000), (1600, 16750), (1675, 16000), (2000, 13400), (2144, 12500), (2500, 10720), (2680, 10000), (3125, 8576), (3200, 8375), (3350, 8000), (4000, 6700), (4288, 6250), (5000, 5360)]