About the Number

80801872

80801871 ← → 80801873

2進数表記:100110100001111000001010000

漢数字表記:八千八十万千八百七十二

素因数分解:

2 4 × 31 1 × 162907 1

素因数の和:162946
約数の個数: 20
約数和(自身を含む): 161604736
約数和(自身を除く): 80802864

約数列:
[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 162907, 325814, 651628, 1303256, 2606512, 5050117, 10100234, 20200468, 40400936, 80801872]

約数ペア:
[(1, 80801872), (2, 40400936), (4, 20200468), (8, 10100234), (16, 5050117), (31, 2606512), (62, 1303256), (124, 651628), (248, 325814), (496, 162907)]

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