About the Number

42991040

42991039 ← → 42991041

2進数表記:10100011111111110111000000

漢数字表記:四千二百九十九万千四十

素因数分解:

2 6 × 5 1 × 37 1 × 3631 1

素因数の和:3685
約数の個数: 56
約数和(自身を含む): 105168192
約数和(自身を除く): 62177152

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 148, 160, 185, 296, 320, 370, 592, 740, 1184, 1480, 2368, 2960, 3631, 5920, 7262, 11840, 14524, 18155, 29048, 36310, 58096, 72620, 116192, 134347, 145240, 232384, 268694, 290480, 537388, 580960, 671735, 1074776, 1161920, 1343470, 2149552, 2686940, 4299104, 5373880, 8598208, 10747760, 21495520, 42991040]

約数ペア:
[(1, 42991040), (2, 21495520), (4, 10747760), (5, 8598208), (8, 5373880), (10, 4299104), (16, 2686940), (20, 2149552), (32, 1343470), (37, 1161920), (40, 1074776), (64, 671735), (74, 580960), (80, 537388), (148, 290480), (160, 268694), (185, 232384), (296, 145240), (320, 134347), (370, 116192), (592, 72620), (740, 58096), (1184, 36310), (1480, 29048), (2368, 18155), (2960, 14524), (3631, 11840), (5920, 7262)]

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