80196328

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1759}}^1$

素因数の和:1945

約数の個数: 32

約数和(自身を含む): 155232000

約数和(自身を除く): 75035672

約数列:

[1, 2, 4, 8, 41, 82, 139, 164, 278, 328, 556, 1112, 1759, 3518, 5699, 7036, 11398, 14072, 22796, 45592, 72119, 144238, 244501, 288476, 489002, 576952, 978004, 1956008, 10024541, 20049082, 40098164, 80196328]

約数ペア:

[(1, 80196328), (2, 40098164), (4, 20049082), (8, 10024541), (41, 1956008), (82, 978004), (139, 576952), (164, 489002), (278, 288476), (328, 244501), (556, 144238), (1112, 72119), (1759, 45592), (3518, 22796), (5699, 14072), (7036, 11398)]