28177600

素因数分解:

$2^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1601}}^1$

素因数の和:1634

約数の個数: 84

約数和(自身を含む): 75684888

約数和(自身を除く): 47507288

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 160, 176, 200, 220, 275, 320, 352, 400, 440, 550, 704, 800, 880, 1100, 1600, 1601, 1760, 2200, 3202, 3520, 4400, 6404, 8005, 8800, 12808, 16010, 17600, 17611, 25616, 32020, 35222, 40025, 51232, 64040, 70444, 80050, 88055, 102464, 128080, 140888, 160100, 176110, 256160, 281776, 320200, 352220, 440275, 512320, 563552, 640400, 704440, 880550, 1127104, 1280800, 1408880, 1761100, 2561600, 2817760, 3522200, 5635520, 7044400, 14088800, 28177600]

約数ペア:

[(1, 28177600), (2, 14088800), (4, 7044400), (5, 5635520), (8, 3522200), (10, 2817760), (11, 2561600), (16, 1761100), (20, 1408880), (22, 1280800), (25, 1127104), (32, 880550), (40, 704440), (44, 640400), (50, 563552), (55, 512320), (64, 440275), (80, 352220), (88, 320200), (100, 281776), (110, 256160), (160, 176110), (176, 160100), (200, 140888), (220, 128080), (275, 102464), (320, 88055), (352, 80050), (400, 70444), (440, 64040), (550, 51232), (704, 40025), (800, 35222), (880, 32020), (1100, 25616), (1600, 17611), (1601, 17600), (1760, 16010), (2200, 12808), (3202, 8800), (3520, 8005), (4400, 6404)]