About the Number

138840400

138840399 ← → 138840401

2進数表記:1000010001101000100101010000

漢数字表記:一億三千八百八十四万四百

素因数分解:

2 4 × 5 2 × 29 1 × 11969 1

素因数の和:12016
約数の個数: 60
約数和(自身を含む): 345095100
約数和(自身を除く): 206254700

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 40, 50, 58, 80, 100, 116, 145, 200, 232, 290, 400, 464, 580, 725, 1160, 1450, 2320, 2900, 5800, 11600, 11969, 23938, 47876, 59845, 95752, 119690, 191504, 239380, 299225, 347101, 478760, 598450, 694202, 957520, 1196900, 1388404, 1735505, 2393800, 2776808, 3471010, 4787600, 5553616, 6942020, 8677525, 13884040, 17355050, 27768080, 34710100, 69420200, 138840400]

約数ペア:
[(1, 138840400), (2, 69420200), (4, 34710100), (5, 27768080), (8, 17355050), (10, 13884040), (16, 8677525), (20, 6942020), (25, 5553616), (29, 4787600), (40, 3471010), (50, 2776808), (58, 2393800), (80, 1735505), (100, 1388404), (116, 1196900), (145, 957520), (200, 694202), (232, 598450), (290, 478760), (400, 347101), (464, 299225), (580, 239380), (725, 191504), (1160, 119690), (1450, 95752), (2320, 59845), (2900, 47876), (5800, 23938), (11600, 11969)]

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