About the Number

80305872

80305871 ← → 80305873

2進数表記:100110010010101111011010000

漢数字表記:八千三十万五千八百七十二

素因数分解:

2 4 × 3 1 × 29 1 × 31 1 × 1861 1

素因数の和:1932
約数の個数: 80
約数和(自身を含む): 221652480
約数和(自身を除く): 141346608

約数列:
[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 31, 48, 58, 62, 87, 93, 116, 124, 174, 186, 232, 248, 348, 372, 464, 496, 696, 744, 899, 1392, 1488, 1798, 1861, 2697, 3596, 3722, 5394, 5583, 7192, 7444, 10788, 11166, 14384, 14888, 21576, 22332, 29776, 43152, 44664, 53969, 57691, 89328, 107938, 115382, 161907, 173073, 215876, 230764, 323814, 346146, 431752, 461528, 647628, 692292, 863504, 923056, 1295256, 1384584, 1673039, 2590512, 2769168, 3346078, 5019117, 6692156, 10038234, 13384312, 20076468, 26768624, 40152936, 80305872]

約数ペア:
[(1, 80305872), (2, 40152936), (3, 26768624), (4, 20076468), (6, 13384312), (8, 10038234), (12, 6692156), (16, 5019117), (24, 3346078), (29, 2769168), (31, 2590512), (48, 1673039), (58, 1384584), (62, 1295256), (87, 923056), (93, 863504), (116, 692292), (124, 647628), (174, 461528), (186, 431752), (232, 346146), (248, 323814), (348, 230764), (372, 215876), (464, 173073), (496, 161907), (696, 115382), (744, 107938), (899, 89328), (1392, 57691), (1488, 53969), (1798, 44664), (1861, 43152), (2697, 29776), (3596, 22332), (3722, 21576), (5394, 14888), (5583, 14384), (7192, 11166), (7444, 10788)]

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