80495884

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{643}}^1$

素因数の和:934

約数の個数: 48

約数和(自身を含む): 171376128

約数和(自身を除く): 90880244

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 263, 476, 526, 643, 1052, 1286, 1841, 2572, 3682, 4471, 4501, 7364, 8942, 9002, 10931, 17884, 18004, 21862, 31297, 43724, 62594, 76517, 125188, 153034, 169109, 306068, 338218, 676436, 1183763, 2367526, 2874853, 4735052, 5749706, 11499412, 20123971, 40247942, 80495884]

約数ペア:

[(1, 80495884), (2, 40247942), (4, 20123971), (7, 11499412), (14, 5749706), (17, 4735052), (28, 2874853), (34, 2367526), (68, 1183763), (119, 676436), (238, 338218), (263, 306068), (476, 169109), (526, 153034), (643, 125188), (1052, 76517), (1286, 62594), (1841, 43724), (2572, 31297), (3682, 21862), (4471, 18004), (4501, 17884), (7364, 10931), (8942, 9002)]