About the Number

82880

82879 ← → 82881

2進数表記:10100001111000000

漢数字表記:八万二千八百八十

素因数分解:

2 6 × 5 1 × 7 1 × 37 1

素因数の和:61
約数の個数: 56
約数和(自身を含む): 231648
約数和(自身を除く): 148768

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 37, 40, 56, 64, 70, 74, 80, 112, 140, 148, 160, 185, 224, 259, 280, 296, 320, 370, 448, 518, 560, 592, 740, 1036, 1120, 1184, 1295, 1480, 2072, 2240, 2368, 2590, 2960, 4144, 5180, 5920, 8288, 10360, 11840, 16576, 20720, 41440, 82880]

約数ペア:
[(1, 82880), (2, 41440), (4, 20720), (5, 16576), (7, 11840), (8, 10360), (10, 8288), (14, 5920), (16, 5180), (20, 4144), (28, 2960), (32, 2590), (35, 2368), (37, 2240), (40, 2072), (56, 1480), (64, 1295), (70, 1184), (74, 1120), (80, 1036), (112, 740), (140, 592), (148, 560), (160, 518), (185, 448), (224, 370), (259, 320), (280, 296)]

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