29279120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{599}}^1$

素因数の和:672

約数の個数: 80

約数和(自身を含む): 74995200

約数和(自身を除く): 45716080

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 80, 94, 104, 130, 188, 208, 235, 260, 376, 470, 520, 599, 611, 752, 940, 1040, 1198, 1222, 1880, 2396, 2444, 2995, 3055, 3760, 4792, 4888, 5990, 6110, 7787, 9584, 9776, 11980, 12220, 15574, 23960, 24440, 28153, 31148, 38935, 47920, 48880, 56306, 62296, 77870, 112612, 124592, 140765, 155740, 225224, 281530, 311480, 365989, 450448, 563060, 622960, 731978, 1126120, 1463956, 1829945, 2252240, 2927912, 3659890, 5855824, 7319780, 14639560, 29279120]

約数ペア:

[(1, 29279120), (2, 14639560), (4, 7319780), (5, 5855824), (8, 3659890), (10, 2927912), (13, 2252240), (16, 1829945), (20, 1463956), (26, 1126120), (40, 731978), (47, 622960), (52, 563060), (65, 450448), (80, 365989), (94, 311480), (104, 281530), (130, 225224), (188, 155740), (208, 140765), (235, 124592), (260, 112612), (376, 77870), (470, 62296), (520, 56306), (599, 48880), (611, 47920), (752, 38935), (940, 31148), (1040, 28153), (1198, 24440), (1222, 23960), (1880, 15574), (2396, 12220), (2444, 11980), (2995, 9776), (3055, 9584), (3760, 7787), (4792, 6110), (4888, 5990)]