8118400

素因数分解:

$2^7\times 5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:126

約数の個数: 96

約数和(自身を含む): 20869200

約数和(自身を除く): 12750800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 59, 64, 80, 86, 100, 118, 128, 160, 172, 200, 215, 236, 295, 320, 344, 400, 430, 472, 590, 640, 688, 800, 860, 944, 1075, 1180, 1376, 1475, 1600, 1720, 1888, 2150, 2360, 2537, 2752, 2950, 3200, 3440, 3776, 4300, 4720, 5074, 5504, 5900, 6880, 7552, 8600, 9440, 10148, 11800, 12685, 13760, 17200, 18880, 20296, 23600, 25370, 27520, 34400, 37760, 40592, 47200, 50740, 63425, 68800, 81184, 94400, 101480, 126850, 137600, 162368, 188800, 202960, 253700, 324736, 405920, 507400, 811840, 1014800, 1623680, 2029600, 4059200, 8118400]

約数ペア:

[(1, 8118400), (2, 4059200), (4, 2029600), (5, 1623680), (8, 1014800), (10, 811840), (16, 507400), (20, 405920), (25, 324736), (32, 253700), (40, 202960), (43, 188800), (50, 162368), (59, 137600), (64, 126850), (80, 101480), (86, 94400), (100, 81184), (118, 68800), (128, 63425), (160, 50740), (172, 47200), (200, 40592), (215, 37760), (236, 34400), (295, 27520), (320, 25370), (344, 23600), (400, 20296), (430, 18880), (472, 17200), (590, 13760), (640, 12685), (688, 11800), (800, 10148), (860, 9440), (944, 8600), (1075, 7552), (1180, 6880), (1376, 5900), (1475, 5504), (1600, 5074), (1720, 4720), (1888, 4300), (2150, 3776), (2360, 3440), (2537, 3200), (2752, 2950)]