About the Number

138284080

138284079 ← → 138284081

2進数表記:1000001111100000110000110000

漢数字表記:一億三千八百二十八万四千八十

素因数分解:

2 4 × 5 1 × 11 1 × 157141 1

素因数の和:157165
約数の個数: 40
約数和(自身を含む): 350740944
約数和(自身を除く): 212456864

約数列:
[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 157141, 314282, 628564, 785705, 1257128, 1571410, 1728551, 2514256, 3142820, 3457102, 6285640, 6914204, 8642755, 12571280, 13828408, 17285510, 27656816, 34571020, 69142040, 138284080]

約数ペア:
[(1, 138284080), (2, 69142040), (4, 34571020), (5, 27656816), (8, 17285510), (10, 13828408), (11, 12571280), (16, 8642755), (20, 6914204), (22, 6285640), (40, 3457102), (44, 3142820), (55, 2514256), (80, 1728551), (88, 1571410), (110, 1257128), (176, 785705), (220, 628564), (440, 314282), (880, 157141)]

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