About the Number

32480

32479 ← → 32481

2進数表記:111111011100000

漢数字表記:三万二千四百八十

素因数分解:

2 5 × 5 1 × 7 1 × 29 1

素因数の和:51
約数の個数: 48
約数和(自身を含む): 90720
約数和(自身を除く): 58240

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 32, 35, 40, 56, 58, 70, 80, 112, 116, 140, 145, 160, 203, 224, 232, 280, 290, 406, 464, 560, 580, 812, 928, 1015, 1120, 1160, 1624, 2030, 2320, 3248, 4060, 4640, 6496, 8120, 16240, 32480]

約数ペア:
[(1, 32480), (2, 16240), (4, 8120), (5, 6496), (7, 4640), (8, 4060), (10, 3248), (14, 2320), (16, 2030), (20, 1624), (28, 1160), (29, 1120), (32, 1015), (35, 928), (40, 812), (56, 580), (58, 560), (70, 464), (80, 406), (112, 290), (116, 280), (140, 232), (145, 224), (160, 203)]

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