About the Number

42785680

42785679 ← → 42785681

2進数表記:10100011001101101110010000

漢数字表記:四千二百七十八万五千六百八十

素因数分解:

2 4 × 5 1 × 7 1 × 76403 1

素因数の和:76423
約数の個数: 40
約数和(自身を含む): 113689152
約数和(自身を除く): 70903472

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 76403, 152806, 305612, 382015, 534821, 611224, 764030, 1069642, 1222448, 1528060, 2139284, 2674105, 3056120, 4278568, 5348210, 6112240, 8557136, 10696420, 21392840, 42785680]

約数ペア:
[(1, 42785680), (2, 21392840), (4, 10696420), (5, 8557136), (7, 6112240), (8, 5348210), (10, 4278568), (14, 3056120), (16, 2674105), (20, 2139284), (28, 1528060), (35, 1222448), (40, 1069642), (56, 764030), (70, 611224), (80, 534821), (112, 382015), (140, 305612), (280, 152806), (560, 76403)]

このpageの処理時間: 0.024311065673828125 seconds