54999680

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{4523}}^1$

素因数の和:4561

約数の個数: 64

約数和(自身を含む): 138434400

約数和(自身を除く): 83434720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 3040, 4523, 6080, 9046, 12160, 18092, 22615, 36184, 45230, 72368, 85937, 90460, 144736, 171874, 180920, 289472, 343748, 361840, 429685, 578944, 687496, 723680, 859370, 1374992, 1447360, 1718740, 2749984, 2894720, 3437480, 5499968, 6874960, 10999936, 13749920, 27499840, 54999680]

約数ペア:

[(1, 54999680), (2, 27499840), (4, 13749920), (5, 10999936), (8, 6874960), (10, 5499968), (16, 3437480), (19, 2894720), (20, 2749984), (32, 1718740), (38, 1447360), (40, 1374992), (64, 859370), (76, 723680), (80, 687496), (95, 578944), (128, 429685), (152, 361840), (160, 343748), (190, 289472), (304, 180920), (320, 171874), (380, 144736), (608, 90460), (640, 85937), (760, 72368), (1216, 45230), (1520, 36184), (2432, 22615), (3040, 18092), (4523, 12160), (6080, 9046)]