About the Number

91122080

91122079 ← → 91122081

2進数表記:101011011100110100110100000

漢数字表記:九千百十二万二千八十

素因数分解:

2 5 × 5 1 × 7 1 × 81359 1

素因数の和:81381
約数の個数: 48
約数和(自身を含む): 246032640
約数和(自身を除く): 154910560

約数列:
[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 81359, 162718, 325436, 406795, 569513, 650872, 813590, 1139026, 1301744, 1627180, 2278052, 2603488, 2847565, 3254360, 4556104, 5695130, 6508720, 9112208, 11390260, 13017440, 18224416, 22780520, 45561040, 91122080]

約数ペア:
[(1, 91122080), (2, 45561040), (4, 22780520), (5, 18224416), (7, 13017440), (8, 11390260), (10, 9112208), (14, 6508720), (16, 5695130), (20, 4556104), (28, 3254360), (32, 2847565), (35, 2603488), (40, 2278052), (56, 1627180), (70, 1301744), (80, 1139026), (112, 813590), (140, 650872), (160, 569513), (224, 406795), (280, 325436), (560, 162718), (1120, 81359)]

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