About the Number

42139280

42139279 ← → 42139281

2進数表記:10100000101111111010010000

漢数字表記:四千二百十三万九千二百八十

素因数分解:

2 4 × 5 1 × 526741 1

素因数の和:526754
約数の個数: 20
約数和(自身を含む): 97974012
約数和(自身を除く): 55834732

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 526741, 1053482, 2106964, 2633705, 4213928, 5267410, 8427856, 10534820, 21069640, 42139280]

約数ペア:
[(1, 42139280), (2, 21069640), (4, 10534820), (5, 8427856), (8, 5267410), (10, 4213928), (16, 2633705), (20, 2106964), (40, 1053482), (80, 526741)]

このpageの処理時間: 0.08518528938293457 seconds