4047479920

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{106963}}^1$

素因数の和:107030

約数の個数: 80

約数和(自身を含む): 10504720512

約数和(自身を除く): 6457240592

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 55, 80, 86, 88, 110, 172, 176, 215, 220, 344, 430, 440, 473, 688, 860, 880, 946, 1720, 1892, 2365, 3440, 3784, 4730, 7568, 9460, 18920, 37840, 106963, 213926, 427852, 534815, 855704, 1069630, 1176593, 1711408, 2139260, 2353186, 4278520, 4599409, 4706372, 5882965, 8557040, 9198818, 9412744, 11765930, 18397636, 18825488, 22997045, 23531860, 36795272, 45994090, 47063720, 50593499, 73590544, 91988180, 94127440, 101186998, 183976360, 202373996, 252967495, 367952720, 404747992, 505934990, 809495984, 1011869980, 2023739960, 4047479920]

約数ペア:

[(1, 4047479920), (2, 2023739960), (4, 1011869980), (5, 809495984), (8, 505934990), (10, 404747992), (11, 367952720), (16, 252967495), (20, 202373996), (22, 183976360), (40, 101186998), (43, 94127440), (44, 91988180), (55, 73590544), (80, 50593499), (86, 47063720), (88, 45994090), (110, 36795272), (172, 23531860), (176, 22997045), (215, 18825488), (220, 18397636), (344, 11765930), (430, 9412744), (440, 9198818), (473, 8557040), (688, 5882965), (860, 4706372), (880, 4599409), (946, 4278520), (1720, 2353186), (1892, 2139260), (2365, 1711408), (3440, 1176593), (3784, 1069630), (4730, 855704), (7568, 534815), (9460, 427852), (18920, 213926), (37840, 106963)]