51788000

素因数分解:

$2^5\times 5^3\times {\mathrm{11}}^2\times {\mathrm{107}}^1$

素因数の和:154

約数の個数: 144

約数和(自身を含む): 141169392

約数和(自身を除く): 89381392

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 107, 110, 121, 125, 160, 176, 200, 214, 220, 242, 250, 275, 352, 400, 428, 440, 484, 500, 535, 550, 605, 800, 856, 880, 968, 1000, 1070, 1100, 1177, 1210, 1375, 1712, 1760, 1936, 2000, 2140, 2200, 2354, 2420, 2675, 2750, 3025, 3424, 3872, 4000, 4280, 4400, 4708, 4840, 5350, 5500, 5885, 6050, 8560, 8800, 9416, 9680, 10700, 11000, 11770, 12100, 12947, 13375, 15125, 17120, 18832, 19360, 21400, 22000, 23540, 24200, 25894, 26750, 29425, 30250, 37664, 42800, 44000, 47080, 48400, 51788, 53500, 58850, 60500, 64735, 85600, 94160, 96800, 103576, 107000, 117700, 121000, 129470, 147125, 188320, 207152, 214000, 235400, 242000, 258940, 294250, 323675, 414304, 428000, 470800, 484000, 517880, 588500, 647350, 941600, 1035760, 1177000, 1294700, 1618375, 2071520, 2354000, 2589400, 3236750, 4708000, 5178800, 6473500, 10357600, 12947000, 25894000, 51788000]

約数ペア:

[(1, 51788000), (2, 25894000), (4, 12947000), (5, 10357600), (8, 6473500), (10, 5178800), (11, 4708000), (16, 3236750), (20, 2589400), (22, 2354000), (25, 2071520), (32, 1618375), (40, 1294700), (44, 1177000), (50, 1035760), (55, 941600), (80, 647350), (88, 588500), (100, 517880), (107, 484000), (110, 470800), (121, 428000), (125, 414304), (160, 323675), (176, 294250), (200, 258940), (214, 242000), (220, 235400), (242, 214000), (250, 207152), (275, 188320), (352, 147125), (400, 129470), (428, 121000), (440, 117700), (484, 107000), (500, 103576), (535, 96800), (550, 94160), (605, 85600), (800, 64735), (856, 60500), (880, 58850), (968, 53500), (1000, 51788), (1070, 48400), (1100, 47080), (1177, 44000), (1210, 42800), (1375, 37664), (1712, 30250), (1760, 29425), (1936, 26750), (2000, 25894), (2140, 24200), (2200, 23540), (2354, 22000), (2420, 21400), (2675, 19360), (2750, 18832), (3025, 17120), (3424, 15125), (3872, 13375), (4000, 12947), (4280, 12100), (4400, 11770), (4708, 11000), (4840, 10700), (5350, 9680), (5500, 9416), (5885, 8800), (6050, 8560)]