About the Number

130305440

130305439 ← → 130305441

2進数表記:111110001000100110110100000

漢数字表記:一億三千三十万五千四百四十

素因数分解:

2 5 × 5 1 × 347 1 × 2347 1

素因数の和:2709
約数の個数: 48
約数和(自身を含む): 308865312
約数和(自身を除く): 178559872

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 347, 694, 1388, 1735, 2347, 2776, 3470, 4694, 5552, 6940, 9388, 11104, 11735, 13880, 18776, 23470, 27760, 37552, 46940, 55520, 75104, 93880, 187760, 375520, 814409, 1628818, 3257636, 4072045, 6515272, 8144090, 13030544, 16288180, 26061088, 32576360, 65152720, 130305440]

約数ペア:
[(1, 130305440), (2, 65152720), (4, 32576360), (5, 26061088), (8, 16288180), (10, 13030544), (16, 8144090), (20, 6515272), (32, 4072045), (40, 3257636), (80, 1628818), (160, 814409), (347, 375520), (694, 187760), (1388, 93880), (1735, 75104), (2347, 55520), (2776, 46940), (3470, 37552), (4694, 27760), (5552, 23470), (6940, 18776), (9388, 13880), (11104, 11735)]

このpageの処理時間: 0.006273508071899414 seconds