About the Number

89240

89239 ← → 89241

2進数表記:10101110010011000

漢数字表記:八万九千二百四十

素因数分解:

2 3 × 5 1 × 23 1 × 97 1

素因数の和:131
約数の個数: 32
約数和(自身を含む): 211680
約数和(自身を除く): 122440

約数列:
[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 97, 115, 184, 194, 230, 388, 460, 485, 776, 920, 970, 1940, 2231, 3880, 4462, 8924, 11155, 17848, 22310, 44620, 89240]

約数ペア:
[(1, 89240), (2, 44620), (4, 22310), (5, 17848), (8, 11155), (10, 8924), (20, 4462), (23, 3880), (40, 2231), (46, 1940), (92, 970), (97, 920), (115, 776), (184, 485), (194, 460), (230, 388)]

このpageの処理時間: 0.004557371139526367 seconds