About the Number

1309470080

1309470079 ← → 1309470081

2進数表記:1001110000011001110110110000000

漢数字表記:十三億九百四十七万八十

素因数分解:

2 7 × 5 1 × 2046047 1

素因数の和:2046066
約数の個数: 32
約数和(自身を含む): 3130453440
約数和(自身を除く): 1820983360

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 640, 2046047, 4092094, 8184188, 10230235, 16368376, 20460470, 32736752, 40920940, 65473504, 81841880, 130947008, 163683760, 261894016, 327367520, 654735040, 1309470080]

約数ペア:
[(1, 1309470080), (2, 654735040), (4, 327367520), (5, 261894016), (8, 163683760), (10, 130947008), (16, 81841880), (20, 65473504), (32, 40920940), (40, 32736752), (64, 20460470), (80, 16368376), (128, 10230235), (160, 8184188), (320, 4092094), (640, 2046047)]

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