About the Number

39240640

39240639 ← → 39240641

2進数表記:10010101101100001111000000

漢数字表記:三千九百二十四万六百四十

素因数分解:

2 6 × 5 1 × 149 1 × 823 1

素因数の和:989
約数の個数: 56
約数和(自身を含む): 94183200
約数和(自身を除く): 54942560

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 149, 160, 298, 320, 596, 745, 823, 1192, 1490, 1646, 2384, 2980, 3292, 4115, 4768, 5960, 6584, 8230, 9536, 11920, 13168, 16460, 23840, 26336, 32920, 47680, 52672, 65840, 122627, 131680, 245254, 263360, 490508, 613135, 981016, 1226270, 1962032, 2452540, 3924064, 4905080, 7848128, 9810160, 19620320, 39240640]

約数ペア:
[(1, 39240640), (2, 19620320), (4, 9810160), (5, 7848128), (8, 4905080), (10, 3924064), (16, 2452540), (20, 1962032), (32, 1226270), (40, 981016), (64, 613135), (80, 490508), (149, 263360), (160, 245254), (298, 131680), (320, 122627), (596, 65840), (745, 52672), (823, 47680), (1192, 32920), (1490, 26336), (1646, 23840), (2384, 16460), (2980, 13168), (3292, 11920), (4115, 9536), (4768, 8230), (5960, 6584)]

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