About the Number

42882560

42882559 ← → 42882561

2進数表記:10100011100101011000000000

漢数字表記:四千二百八十八万二千五百六十

素因数分解:

2 9 × 5 1 × 7 1 × 2393 1

素因数の和:2423
約数の個数: 80
約数和(自身を含む): 117554976
約数和(自身を除く): 74672416

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2393, 2560, 3584, 4480, 4786, 8960, 9572, 11965, 16751, 17920, 19144, 23930, 33502, 38288, 47860, 67004, 76576, 83755, 95720, 134008, 153152, 167510, 191440, 268016, 306304, 335020, 382880, 536032, 612608, 670040, 765760, 1072064, 1225216, 1340080, 1531520, 2144128, 2680160, 3063040, 4288256, 5360320, 6126080, 8576512, 10720640, 21441280, 42882560]

約数ペア:
[(1, 42882560), (2, 21441280), (4, 10720640), (5, 8576512), (7, 6126080), (8, 5360320), (10, 4288256), (14, 3063040), (16, 2680160), (20, 2144128), (28, 1531520), (32, 1340080), (35, 1225216), (40, 1072064), (56, 765760), (64, 670040), (70, 612608), (80, 536032), (112, 382880), (128, 335020), (140, 306304), (160, 268016), (224, 191440), (256, 167510), (280, 153152), (320, 134008), (448, 95720), (512, 83755), (560, 76576), (640, 67004), (896, 47860), (1120, 38288), (1280, 33502), (1792, 23930), (2240, 19144), (2393, 17920), (2560, 16751), (3584, 11965), (4480, 9572), (4786, 8960)]

このpageの処理時間: 0.008300542831420898 seconds