81029530

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1\times {\mathrm{769}}^1$

素因数の和:1074

約数の個数: 32

約数和(自身を含む): 150186960

約数和(自身を除く): 69157430

約数列:

[1, 2, 5, 10, 41, 82, 205, 257, 410, 514, 769, 1285, 1538, 2570, 3845, 7690, 10537, 21074, 31529, 52685, 63058, 105370, 157645, 197633, 315290, 395266, 988165, 1976330, 8102953, 16205906, 40514765, 81029530]

約数ペア:

[(1, 81029530), (2, 40514765), (5, 16205906), (10, 8102953), (41, 1976330), (82, 988165), (205, 395266), (257, 315290), (410, 197633), (514, 157645), (769, 105370), (1285, 63058), (1538, 52685), (2570, 31529), (3845, 21074), (7690, 10537)]