About the Number

102732880

102732879 ← → 102732881

2進数表記:110000111111001010001010000

漢数字表記:一億二百七十三万二千八百八十

素因数分解:

2 4 × 5 1 × 41 1 × 31321 1

素因数の和:31375
約数の個数: 40
約数和(自身を含む): 244687464
約数和(自身を除く): 141954584

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 31321, 62642, 125284, 156605, 250568, 313210, 501136, 626420, 1252840, 1284161, 2505680, 2568322, 5136644, 6420805, 10273288, 12841610, 20546576, 25683220, 51366440, 102732880]

約数ペア:
[(1, 102732880), (2, 51366440), (4, 25683220), (5, 20546576), (8, 12841610), (10, 10273288), (16, 6420805), (20, 5136644), (40, 2568322), (41, 2505680), (80, 1284161), (82, 1252840), (164, 626420), (205, 501136), (328, 313210), (410, 250568), (656, 156605), (820, 125284), (1640, 62642), (3280, 31321)]

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