About the Number

80492540

80492539 ← → 80492541

2進数表記:100110011000011011111111100

漢数字表記:八千四十九万二千五百四十

素因数分解:

2 2 × 5 1 × 97 1 × 41491 1

素因数の和:41597
約数の個数: 24
約数和(自身を含む): 170781072
約数和(自身を除く): 90288532

約数列:
[1, 2, 4, 5, 10, 20, 97, 194, 388, 485, 970, 1940, 41491, 82982, 165964, 207455, 414910, 829820, 4024627, 8049254, 16098508, 20123135, 40246270, 80492540]

約数ペア:
[(1, 80492540), (2, 40246270), (4, 20123135), (5, 16098508), (10, 8049254), (20, 4024627), (97, 829820), (194, 414910), (388, 207455), (485, 165964), (970, 82982), (1940, 41491)]

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