About the Number

2088640

2088639 ← → 2088641

2進数表記:111111101111011000000

漢数字表記:二百八万八千六百四十

素因数分解:

2 6 × 5 1 × 61 1 × 107 1

素因数の和:185
約数の個数: 56
約数和(自身を含む): 5102352
約数和(自身を除く): 3013712

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 64, 80, 107, 122, 160, 214, 244, 305, 320, 428, 488, 535, 610, 856, 976, 1070, 1220, 1712, 1952, 2140, 2440, 3424, 3904, 4280, 4880, 6527, 6848, 8560, 9760, 13054, 17120, 19520, 26108, 32635, 34240, 52216, 65270, 104432, 130540, 208864, 261080, 417728, 522160, 1044320, 2088640]

約数ペア:
[(1, 2088640), (2, 1044320), (4, 522160), (5, 417728), (8, 261080), (10, 208864), (16, 130540), (20, 104432), (32, 65270), (40, 52216), (61, 34240), (64, 32635), (80, 26108), (107, 19520), (122, 17120), (160, 13054), (214, 9760), (244, 8560), (305, 6848), (320, 6527), (428, 4880), (488, 4280), (535, 3904), (610, 3424), (856, 2440), (976, 2140), (1070, 1952), (1220, 1712)]

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