55338800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{12577}}^1$

素因数の和:12606

約数の個数: 60

約数和(自身を含む): 145049496

約数和(自身を除く): 89710696

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 110, 176, 200, 220, 275, 400, 440, 550, 880, 1100, 2200, 4400, 12577, 25154, 50308, 62885, 100616, 125770, 138347, 201232, 251540, 276694, 314425, 503080, 553388, 628850, 691735, 1006160, 1106776, 1257700, 1383470, 2213552, 2515400, 2766940, 3458675, 5030800, 5533880, 6917350, 11067760, 13834700, 27669400, 55338800]

約数ペア:

[(1, 55338800), (2, 27669400), (4, 13834700), (5, 11067760), (8, 6917350), (10, 5533880), (11, 5030800), (16, 3458675), (20, 2766940), (22, 2515400), (25, 2213552), (40, 1383470), (44, 1257700), (50, 1106776), (55, 1006160), (80, 691735), (88, 628850), (100, 553388), (110, 503080), (176, 314425), (200, 276694), (220, 251540), (275, 201232), (400, 138347), (440, 125770), (550, 100616), (880, 62885), (1100, 50308), (2200, 25154), (4400, 12577)]