About the Number
28802640
2進数表記:1101101110111111001010000
漢数字表記:二千八百八十万二千六百四十
素因数分解:
素因数の和:120027
約数の個数: 40
約数和(自身を含む): 89288928
約数和(自身を除く): 60486288
約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 120011, 240022, 360033, 480044, 600055, 720066, 960088, 1200110, 1440132, 1800165, 1920176, 2400220, 2880264, 3600330, 4800440, 5760528, 7200660, 9600880, 14401320, 28802640]
約数ペア:
[(1, 28802640), (2, 14401320), (3, 9600880), (4, 7200660), (5, 5760528), (6, 4800440), (8, 3600330), (10, 2880264), (12, 2400220), (15, 1920176), (16, 1800165), (20, 1440132), (24, 1200110), (30, 960088), (40, 720066), (48, 600055), (60, 480044), (80, 360033), (120, 240022), (240, 120011)]このpageの処理時間: 0.00965261459350586 seconds