About the Number

79382640

79382639 ← → 79382641

2進数表記:100101110110100100001110000

漢数字表記:七千九百三十八万二千六百四十

素因数分解:

2 4 × 3 1 × 5 1 × 353 1 × 937 1

素因数の和:1306
約数の個数: 80
約数和(自身を含む): 247046688
約数和(自身を除く): 167664048

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 353, 706, 937, 1059, 1412, 1765, 1874, 2118, 2811, 2824, 3530, 3748, 4236, 4685, 5295, 5622, 5648, 7060, 7496, 8472, 9370, 10590, 11244, 14055, 14120, 14992, 16944, 18740, 21180, 22488, 28110, 28240, 37480, 42360, 44976, 56220, 74960, 84720, 112440, 224880, 330761, 661522, 992283, 1323044, 1653805, 1984566, 2646088, 3307610, 3969132, 4961415, 5292176, 6615220, 7938264, 9922830, 13230440, 15876528, 19845660, 26460880, 39691320, 79382640]

約数ペア:
[(1, 79382640), (2, 39691320), (3, 26460880), (4, 19845660), (5, 15876528), (6, 13230440), (8, 9922830), (10, 7938264), (12, 6615220), (15, 5292176), (16, 4961415), (20, 3969132), (24, 3307610), (30, 2646088), (40, 1984566), (48, 1653805), (60, 1323044), (80, 992283), (120, 661522), (240, 330761), (353, 224880), (706, 112440), (937, 84720), (1059, 74960), (1412, 56220), (1765, 44976), (1874, 42360), (2118, 37480), (2811, 28240), (2824, 28110), (3530, 22488), (3748, 21180), (4236, 18740), (4685, 16944), (5295, 14992), (5622, 14120), (5648, 14055), (7060, 11244), (7496, 10590), (8472, 9370)]

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