About the Number

80290

80289 ← → 80291

2進数表記:10011100110100010

漢数字表記:八万二百九十

素因数分解:

2 1 × 5 1 × 7 1 × 31 1 × 37 1

素因数の和:82
約数の個数: 32
約数和(自身を含む): 175104
約数和(自身を除く): 94814

約数列:
[1, 2, 5, 7, 10, 14, 31, 35, 37, 62, 70, 74, 155, 185, 217, 259, 310, 370, 434, 518, 1085, 1147, 1295, 2170, 2294, 2590, 5735, 8029, 11470, 16058, 40145, 80290]

約数ペア:
[(1, 80290), (2, 40145), (5, 16058), (7, 11470), (10, 8029), (14, 5735), (31, 2590), (35, 2294), (37, 2170), (62, 1295), (70, 1147), (74, 1085), (155, 518), (185, 434), (217, 370), (259, 310)]

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