55177600

素因数分解:

$2^7\times 5^2\times {\mathrm{43}}^1\times {\mathrm{401}}^1$

素因数の和:468

約数の個数: 96

約数和(自身を含む): 139823640

約数和(自身を除く): 84646040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 80, 86, 100, 128, 160, 172, 200, 215, 320, 344, 400, 401, 430, 640, 688, 800, 802, 860, 1075, 1376, 1600, 1604, 1720, 2005, 2150, 2752, 3200, 3208, 3440, 4010, 4300, 5504, 6416, 6880, 8020, 8600, 10025, 12832, 13760, 16040, 17200, 17243, 20050, 25664, 27520, 32080, 34400, 34486, 40100, 51328, 64160, 68800, 68972, 80200, 86215, 128320, 137600, 137944, 160400, 172430, 256640, 275888, 320800, 344860, 431075, 551776, 641600, 689720, 862150, 1103552, 1283200, 1379440, 1724300, 2207104, 2758880, 3448600, 5517760, 6897200, 11035520, 13794400, 27588800, 55177600]

約数ペア:

[(1, 55177600), (2, 27588800), (4, 13794400), (5, 11035520), (8, 6897200), (10, 5517760), (16, 3448600), (20, 2758880), (25, 2207104), (32, 1724300), (40, 1379440), (43, 1283200), (50, 1103552), (64, 862150), (80, 689720), (86, 641600), (100, 551776), (128, 431075), (160, 344860), (172, 320800), (200, 275888), (215, 256640), (320, 172430), (344, 160400), (400, 137944), (401, 137600), (430, 128320), (640, 86215), (688, 80200), (800, 68972), (802, 68800), (860, 64160), (1075, 51328), (1376, 40100), (1600, 34486), (1604, 34400), (1720, 32080), (2005, 27520), (2150, 25664), (2752, 20050), (3200, 17243), (3208, 17200), (3440, 16040), (4010, 13760), (4300, 12832), (5504, 10025), (6416, 8600), (6880, 8020)]