About the Number

54990880

54990879 ← → 54990881

2進数表記:11010001110001100000100000

漢数字表記:五千四百九十九万八百八十

素因数分解:

2 5 × 5 1 × 7 1 × 37 1 × 1327 1

素因数の和:1386
約数の個数: 96
約数和(自身を含む): 152603136
約数和(自身を除く): 97612256

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 370, 518, 560, 592, 740, 1036, 1120, 1184, 1295, 1327, 1480, 2072, 2590, 2654, 2960, 4144, 5180, 5308, 5920, 6635, 8288, 9289, 10360, 10616, 13270, 18578, 20720, 21232, 26540, 37156, 41440, 42464, 46445, 49099, 53080, 74312, 92890, 98198, 106160, 148624, 185780, 196396, 212320, 245495, 297248, 343693, 371560, 392792, 490990, 687386, 743120, 785584, 981980, 1374772, 1486240, 1571168, 1718465, 1963960, 2749544, 3436930, 3927920, 5499088, 6873860, 7855840, 10998176, 13747720, 27495440, 54990880]

約数ペア:
[(1, 54990880), (2, 27495440), (4, 13747720), (5, 10998176), (7, 7855840), (8, 6873860), (10, 5499088), (14, 3927920), (16, 3436930), (20, 2749544), (28, 1963960), (32, 1718465), (35, 1571168), (37, 1486240), (40, 1374772), (56, 981980), (70, 785584), (74, 743120), (80, 687386), (112, 490990), (140, 392792), (148, 371560), (160, 343693), (185, 297248), (224, 245495), (259, 212320), (280, 196396), (296, 185780), (370, 148624), (518, 106160), (560, 98198), (592, 92890), (740, 74312), (1036, 53080), (1120, 49099), (1184, 46445), (1295, 42464), (1327, 41440), (1480, 37156), (2072, 26540), (2590, 21232), (2654, 20720), (2960, 18578), (4144, 13270), (5180, 10616), (5308, 10360), (5920, 9289), (6635, 8288)]

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