About the Number

85380920

85380919 ← → 85380921

2進数表記:101000101101100111100111000

漢数字表記:八千五百三十八万九百二十

素因数分解:

2 3 × 5 1 × 401 1 × 5323 1

素因数の和:5735
約数の個数: 32
約数和(自身を含む): 192622320
約数和(自身を除く): 107241400

約数列:
[1, 2, 4, 5, 8, 10, 20, 40, 401, 802, 1604, 2005, 3208, 4010, 5323, 8020, 10646, 16040, 21292, 26615, 42584, 53230, 106460, 212920, 2134523, 4269046, 8538092, 10672615, 17076184, 21345230, 42690460, 85380920]

約数ペア:
[(1, 85380920), (2, 42690460), (4, 21345230), (5, 17076184), (8, 10672615), (10, 8538092), (20, 4269046), (40, 2134523), (401, 212920), (802, 106460), (1604, 53230), (2005, 42584), (3208, 26615), (4010, 21292), (5323, 16040), (8020, 10646)]

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