About the Number

80828090

80828089 ← → 80828091

2進数表記:100110100010101011010111010

漢数字表記:八千八十二万八千九十

素因数分解:

2 1 × 5 1 × 7 1 × 19 1 × 60773 1

素因数の和:60806
約数の個数: 32
約数和(自身を含む): 175029120
約数和(自身を除く): 94201030

約数列:
[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 60773, 121546, 303865, 425411, 607730, 850822, 1154687, 2127055, 2309374, 4254110, 5773435, 8082809, 11546870, 16165618, 40414045, 80828090]

約数ペア:
[(1, 80828090), (2, 40414045), (5, 16165618), (7, 11546870), (10, 8082809), (14, 5773435), (19, 4254110), (35, 2309374), (38, 2127055), (70, 1154687), (95, 850822), (133, 607730), (190, 425411), (266, 303865), (665, 121546), (1330, 60773)]

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