About the Number

90147040

90147039 ← → 90147041

2進数表記:101010111111000100011100000

漢数字表記:九千十四万七千四十

素因数分解:

2 5 × 5 1 × 563419 1

素因数の和:563434
約数の個数: 24
約数和(自身を含む): 212972760
約数和(自身を除く): 122825720

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 563419, 1126838, 2253676, 2817095, 4507352, 5634190, 9014704, 11268380, 18029408, 22536760, 45073520, 90147040]

約数ペア:
[(1, 90147040), (2, 45073520), (4, 22536760), (5, 18029408), (8, 11268380), (10, 9014704), (16, 5634190), (20, 4507352), (32, 2817095), (40, 2253676), (80, 1126838), (160, 563419)]

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