About the Number

23947840

23947839 ← → 23947841

2進数表記:1011011010110101001000000

漢数字表記:二千三百九十四万七千八百四十

素因数分解:

2 6 × 5 1 × 7 1 × 10691 1

素因数の和:10715
約数の個数: 56
約数和(自身を含む): 65178432
約数和(自身を除く): 41230592

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 10691, 21382, 42764, 53455, 74837, 85528, 106910, 149674, 171056, 213820, 299348, 342112, 374185, 427640, 598696, 684224, 748370, 855280, 1197392, 1496740, 1710560, 2394784, 2993480, 3421120, 4789568, 5986960, 11973920, 23947840]

約数ペア:
[(1, 23947840), (2, 11973920), (4, 5986960), (5, 4789568), (7, 3421120), (8, 2993480), (10, 2394784), (14, 1710560), (16, 1496740), (20, 1197392), (28, 855280), (32, 748370), (35, 684224), (40, 598696), (56, 427640), (64, 374185), (70, 342112), (80, 299348), (112, 213820), (140, 171056), (160, 149674), (224, 106910), (280, 85528), (320, 74837), (448, 53455), (560, 42764), (1120, 21382), (2240, 10691)]

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