About the Number

9900080

9900079 ← → 9900081

2進数表記:100101110001000000110000

漢数字表記:九百九十万八十

素因数分解:

2 4 × 5 1 × 47 1 × 2633 1

素因数の和:2693
約数の個数: 40
約数和(自身を含む): 23516352
約数和(自身を除く): 13616272

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 2633, 3760, 5266, 10532, 13165, 21064, 26330, 42128, 52660, 105320, 123751, 210640, 247502, 495004, 618755, 990008, 1237510, 1980016, 2475020, 4950040, 9900080]

約数ペア:
[(1, 9900080), (2, 4950040), (4, 2475020), (5, 1980016), (8, 1237510), (10, 990008), (16, 618755), (20, 495004), (40, 247502), (47, 210640), (80, 123751), (94, 105320), (188, 52660), (235, 42128), (376, 26330), (470, 21064), (752, 13165), (940, 10532), (1880, 5266), (2633, 3760)]

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