About the Number

29109280

29109279 ← → 29109281

2進数表記:1101111000010110000100000

漢数字表記:二千九百十万九千二百八十

素因数分解:

2 5 × 5 1 × 43 1 × 4231 1

素因数の和:4289
約数の個数: 48
約数和(自身を含む): 70386624
約数和(自身を除く): 41277344

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 80, 86, 160, 172, 215, 344, 430, 688, 860, 1376, 1720, 3440, 4231, 6880, 8462, 16924, 21155, 33848, 42310, 67696, 84620, 135392, 169240, 181933, 338480, 363866, 676960, 727732, 909665, 1455464, 1819330, 2910928, 3638660, 5821856, 7277320, 14554640, 29109280]

約数ペア:
[(1, 29109280), (2, 14554640), (4, 7277320), (5, 5821856), (8, 3638660), (10, 2910928), (16, 1819330), (20, 1455464), (32, 909665), (40, 727732), (43, 676960), (80, 363866), (86, 338480), (160, 181933), (172, 169240), (215, 135392), (344, 84620), (430, 67696), (688, 42310), (860, 33848), (1376, 21155), (1720, 16924), (3440, 8462), (4231, 6880)]

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