264948977080

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83844613}}^1$

素因数の和:83844703

約数の個数: 32

約数和(自身を含む): 603681220800

約数和(自身を除く): 338732243720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 790, 1580, 3160, 83844613, 167689226, 335378452, 419223065, 670756904, 838446130, 1676892260, 3353784520, 6623724427, 13247448854, 26494897708, 33118622135, 52989795416, 66237244270, 132474488540, 264948977080]

約数ペア:

[(1, 264948977080), (2, 132474488540), (4, 66237244270), (5, 52989795416), (8, 33118622135), (10, 26494897708), (20, 13247448854), (40, 6623724427), (79, 3353784520), (158, 1676892260), (316, 838446130), (395, 670756904), (632, 419223065), (790, 335378452), (1580, 167689226), (3160, 83844613)]