About the Number

6890240

6890239 ← → 6890241

2進数表記:11010010010001100000000

漢数字表記:六百八十九万二百四十

素因数分解:

2 8 × 5 1 × 7 1 × 769 1

素因数の和:797
約数の個数: 72
約数和(自身を含む): 18886560
約数和(自身を除く): 11996320

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 560, 640, 769, 896, 1120, 1280, 1538, 1792, 2240, 3076, 3845, 4480, 5383, 6152, 7690, 8960, 10766, 12304, 15380, 21532, 24608, 26915, 30760, 43064, 49216, 53830, 61520, 86128, 98432, 107660, 123040, 172256, 196864, 215320, 246080, 344512, 430640, 492160, 689024, 861280, 984320, 1378048, 1722560, 3445120, 6890240]

約数ペア:
[(1, 6890240), (2, 3445120), (4, 1722560), (5, 1378048), (7, 984320), (8, 861280), (10, 689024), (14, 492160), (16, 430640), (20, 344512), (28, 246080), (32, 215320), (35, 196864), (40, 172256), (56, 123040), (64, 107660), (70, 98432), (80, 86128), (112, 61520), (128, 53830), (140, 49216), (160, 43064), (224, 30760), (256, 26915), (280, 24608), (320, 21532), (448, 15380), (560, 12304), (640, 10766), (769, 8960), (896, 7690), (1120, 6152), (1280, 5383), (1538, 4480), (1792, 3845), (2240, 3076)]

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