51445600

素因数分解:

$2^5\times 5^2\times {\mathrm{107}}^1\times {\mathrm{601}}^1$

素因数の和:728

約数の個数: 72

約数和(自身を含む): 126976248

約数和(自身を除く): 75530648

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 107, 160, 200, 214, 400, 428, 535, 601, 800, 856, 1070, 1202, 1712, 2140, 2404, 2675, 3005, 3424, 4280, 4808, 5350, 6010, 8560, 9616, 10700, 12020, 15025, 17120, 19232, 21400, 24040, 30050, 42800, 48080, 60100, 64307, 85600, 96160, 120200, 128614, 240400, 257228, 321535, 480800, 514456, 643070, 1028912, 1286140, 1607675, 2057824, 2572280, 3215350, 5144560, 6430700, 10289120, 12861400, 25722800, 51445600]

約数ペア:

[(1, 51445600), (2, 25722800), (4, 12861400), (5, 10289120), (8, 6430700), (10, 5144560), (16, 3215350), (20, 2572280), (25, 2057824), (32, 1607675), (40, 1286140), (50, 1028912), (80, 643070), (100, 514456), (107, 480800), (160, 321535), (200, 257228), (214, 240400), (400, 128614), (428, 120200), (535, 96160), (601, 85600), (800, 64307), (856, 60100), (1070, 48080), (1202, 42800), (1712, 30050), (2140, 24040), (2404, 21400), (2675, 19232), (3005, 17120), (3424, 15025), (4280, 12020), (4808, 10700), (5350, 9616), (6010, 8560)]