About the Number

13980080

13980079 ← → 13980081

2進数表記:110101010101000110110000

漢数字表記:千三百九十八万八十

素因数分解:

2 4 × 5 1 × 37 1 × 4723 1

素因数の和:4773
約数の個数: 40
約数和(自身を含む): 33389232
約数和(自身を除く): 19409152

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 37, 40, 74, 80, 148, 185, 296, 370, 592, 740, 1480, 2960, 4723, 9446, 18892, 23615, 37784, 47230, 75568, 94460, 174751, 188920, 349502, 377840, 699004, 873755, 1398008, 1747510, 2796016, 3495020, 6990040, 13980080]

約数ペア:
[(1, 13980080), (2, 6990040), (4, 3495020), (5, 2796016), (8, 1747510), (10, 1398008), (16, 873755), (20, 699004), (37, 377840), (40, 349502), (74, 188920), (80, 174751), (148, 94460), (185, 75568), (296, 47230), (370, 37784), (592, 23615), (740, 18892), (1480, 9446), (2960, 4723)]

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