About the Number

80492440

80492439 ← → 80492441

2進数表記:100110011000011011110011000

漢数字表記:八千四十九万二千四百四十

素因数分解:

2 3 × 5 1 × 7 1 × 103 1 × 2791 1

素因数の和:2912
約数の個数: 64
約数和(自身を含む): 209064960
約数和(自身を除く): 128572520

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 515, 721, 824, 1030, 1442, 2060, 2791, 2884, 3605, 4120, 5582, 5768, 7210, 11164, 13955, 14420, 19537, 22328, 27910, 28840, 39074, 55820, 78148, 97685, 111640, 156296, 195370, 287473, 390740, 574946, 781480, 1149892, 1437365, 2012311, 2299784, 2874730, 4024622, 5749460, 8049244, 10061555, 11498920, 16098488, 20123110, 40246220, 80492440]

約数ペア:
[(1, 80492440), (2, 40246220), (4, 20123110), (5, 16098488), (7, 11498920), (8, 10061555), (10, 8049244), (14, 5749460), (20, 4024622), (28, 2874730), (35, 2299784), (40, 2012311), (56, 1437365), (70, 1149892), (103, 781480), (140, 574946), (206, 390740), (280, 287473), (412, 195370), (515, 156296), (721, 111640), (824, 97685), (1030, 78148), (1442, 55820), (2060, 39074), (2791, 28840), (2884, 27910), (3605, 22328), (4120, 19537), (5582, 14420), (5768, 13955), (7210, 11164)]

このpageの処理時間: 0.009116411209106445 seconds