84398000

素因数分解:

$2^4\times 5^3\times {\mathrm{19}}^1\times {\mathrm{2221}}^1$

素因数の和:2263

約数の個数: 80

約数和(自身を含む): 214911840

約数和(自身を除く): 130513840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 125, 152, 190, 200, 250, 304, 380, 400, 475, 500, 760, 950, 1000, 1520, 1900, 2000, 2221, 2375, 3800, 4442, 4750, 7600, 8884, 9500, 11105, 17768, 19000, 22210, 35536, 38000, 42199, 44420, 55525, 84398, 88840, 111050, 168796, 177680, 210995, 222100, 277625, 337592, 421990, 444200, 555250, 675184, 843980, 888400, 1054975, 1110500, 1687960, 2109950, 2221000, 3375920, 4219900, 4442000, 5274875, 8439800, 10549750, 16879600, 21099500, 42199000, 84398000]

約数ペア:

[(1, 84398000), (2, 42199000), (4, 21099500), (5, 16879600), (8, 10549750), (10, 8439800), (16, 5274875), (19, 4442000), (20, 4219900), (25, 3375920), (38, 2221000), (40, 2109950), (50, 1687960), (76, 1110500), (80, 1054975), (95, 888400), (100, 843980), (125, 675184), (152, 555250), (190, 444200), (200, 421990), (250, 337592), (304, 277625), (380, 222100), (400, 210995), (475, 177680), (500, 168796), (760, 111050), (950, 88840), (1000, 84398), (1520, 55525), (1900, 44420), (2000, 42199), (2221, 38000), (2375, 35536), (3800, 22210), (4442, 19000), (4750, 17768), (7600, 11105), (8884, 9500)]