About the Number

133028840

133028839 ← → 133028841

2進数表記:111111011011101101111101000

漢数字表記:一億三千三百二万八千八百四十

素因数分解:

2 3 × 5 1 × 7 1 × 475103 1

素因数の和:475121
約数の個数: 32
約数和(自身を含む): 342074880
約数和(自身を除く): 209046040

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 475103, 950206, 1900412, 2375515, 3325721, 3800824, 4751030, 6651442, 9502060, 13302884, 16628605, 19004120, 26605768, 33257210, 66514420, 133028840]

約数ペア:
[(1, 133028840), (2, 66514420), (4, 33257210), (5, 26605768), (7, 19004120), (8, 16628605), (10, 13302884), (14, 9502060), (20, 6651442), (28, 4751030), (35, 3800824), (40, 3325721), (56, 2375515), (70, 1900412), (140, 950206), (280, 475103)]

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