54389720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17659}}^1$

素因数の和:17688

約数の個数: 64

約数和(自身を含む): 152582400

約数和(自身を除く): 98192680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 17659, 35318, 70636, 88295, 123613, 141272, 176590, 194249, 247226, 353180, 388498, 494452, 618065, 706360, 776996, 971245, 988904, 1236130, 1359743, 1553992, 1942490, 2472260, 2719486, 3884980, 4944520, 5438972, 6798715, 7769960, 10877944, 13597430, 27194860, 54389720]

約数ペア:

[(1, 54389720), (2, 27194860), (4, 13597430), (5, 10877944), (7, 7769960), (8, 6798715), (10, 5438972), (11, 4944520), (14, 3884980), (20, 2719486), (22, 2472260), (28, 1942490), (35, 1553992), (40, 1359743), (44, 1236130), (55, 988904), (56, 971245), (70, 776996), (77, 706360), (88, 618065), (110, 494452), (140, 388498), (154, 353180), (220, 247226), (280, 194249), (308, 176590), (385, 141272), (440, 123613), (616, 88295), (770, 70636), (1540, 35318), (3080, 17659)]