About the Number

51429920

51429919 ← → 51429921

2進数表記:11000100001100001000100000

漢数字表記:五千百四十二万九千九百二十

素因数分解:

2 5 × 5 1 × 127 1 × 2531 1

素因数の和:2673
約数の個数: 48
約数和(自身を含む): 122508288
約数和(自身を除く): 71078368

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 127, 160, 254, 508, 635, 1016, 1270, 2032, 2531, 2540, 4064, 5062, 5080, 10124, 10160, 12655, 20248, 20320, 25310, 40496, 50620, 80992, 101240, 202480, 321437, 404960, 642874, 1285748, 1607185, 2571496, 3214370, 5142992, 6428740, 10285984, 12857480, 25714960, 51429920]

約数ペア:
[(1, 51429920), (2, 25714960), (4, 12857480), (5, 10285984), (8, 6428740), (10, 5142992), (16, 3214370), (20, 2571496), (32, 1607185), (40, 1285748), (80, 642874), (127, 404960), (160, 321437), (254, 202480), (508, 101240), (635, 80992), (1016, 50620), (1270, 40496), (2032, 25310), (2531, 20320), (2540, 20248), (4064, 12655), (5062, 10160), (5080, 10124)]

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