About the Number

231040

231039 ← → 231041

2進数表記:111000011010000000

漢数字表記:二十三万千四十

素因数分解:

2 7 × 5 1 × 19 2

素因数の和:57
約数の個数: 48
約数和(自身を含む): 582930
約数和(自身を除く): 351890

約数列:
[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 361, 380, 608, 640, 722, 760, 1216, 1444, 1520, 1805, 2432, 2888, 3040, 3610, 5776, 6080, 7220, 11552, 12160, 14440, 23104, 28880, 46208, 57760, 115520, 231040]

約数ペア:
[(1, 231040), (2, 115520), (4, 57760), (5, 46208), (8, 28880), (10, 23104), (16, 14440), (19, 12160), (20, 11552), (32, 7220), (38, 6080), (40, 5776), (64, 3610), (76, 3040), (80, 2888), (95, 2432), (128, 1805), (152, 1520), (160, 1444), (190, 1216), (304, 760), (320, 722), (361, 640), (380, 608)]

このpageの処理時間: 0.004405498504638672 seconds