About the Number

2555040

2555039 ← → 2555041

2進数表記:1001101111110010100000

漢数字表記:二百五十五万五千四十

素因数分解:

2 5 × 3 1 × 5 1 × 5323 1

素因数の和:5341
約数の個数: 48
約数和(自身を含む): 8049888
約数和(自身を除く): 5494848

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 5323, 10646, 15969, 21292, 26615, 31938, 42584, 53230, 63876, 79845, 85168, 106460, 127752, 159690, 170336, 212920, 255504, 319380, 425840, 511008, 638760, 851680, 1277520, 2555040]

約数ペア:
[(1, 2555040), (2, 1277520), (3, 851680), (4, 638760), (5, 511008), (6, 425840), (8, 319380), (10, 255504), (12, 212920), (15, 170336), (16, 159690), (20, 127752), (24, 106460), (30, 85168), (32, 79845), (40, 63876), (48, 53230), (60, 42584), (80, 31938), (96, 26615), (120, 21292), (160, 15969), (240, 10646), (480, 5323)]

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