42571760

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{6911}}^1$

素因数の和:6942

約数の個数: 80

約数和(自身を含む): 123420672

約数和(自身を除く): 80848912

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 6911, 13822, 27644, 34555, 48377, 55288, 69110, 76021, 96754, 110576, 138220, 152042, 193508, 241885, 276440, 304084, 380105, 387016, 483770, 532147, 552880, 608168, 760210, 774032, 967540, 1064294, 1216336, 1520420, 1935080, 2128588, 2660735, 3040840, 3870160, 4257176, 5321470, 6081680, 8514352, 10642940, 21285880, 42571760]

約数ペア:

[(1, 42571760), (2, 21285880), (4, 10642940), (5, 8514352), (7, 6081680), (8, 5321470), (10, 4257176), (11, 3870160), (14, 3040840), (16, 2660735), (20, 2128588), (22, 1935080), (28, 1520420), (35, 1216336), (40, 1064294), (44, 967540), (55, 774032), (56, 760210), (70, 608168), (77, 552880), (80, 532147), (88, 483770), (110, 387016), (112, 380105), (140, 304084), (154, 276440), (176, 241885), (220, 193508), (280, 152042), (308, 138220), (385, 110576), (440, 96754), (560, 76021), (616, 69110), (770, 55288), (880, 48377), (1232, 34555), (1540, 27644), (3080, 13822), (6160, 6911)]