80538248

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2729}}^1$

素因数の和:2790

約数の個数: 64

約数和(自身を含む): 188697600

約数和(自身を除く): 108159352

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 31, 34, 56, 62, 68, 119, 124, 136, 217, 238, 248, 434, 476, 527, 868, 952, 1054, 1736, 2108, 2729, 3689, 4216, 5458, 7378, 10916, 14756, 19103, 21832, 29512, 38206, 46393, 76412, 84599, 92786, 152824, 169198, 185572, 324751, 338396, 371144, 592193, 649502, 676792, 1184386, 1299004, 1438183, 2368772, 2598008, 2876366, 4737544, 5752732, 10067281, 11505464, 20134562, 40269124, 80538248]

約数ペア:

[(1, 80538248), (2, 40269124), (4, 20134562), (7, 11505464), (8, 10067281), (14, 5752732), (17, 4737544), (28, 2876366), (31, 2598008), (34, 2368772), (56, 1438183), (62, 1299004), (68, 1184386), (119, 676792), (124, 649502), (136, 592193), (217, 371144), (238, 338396), (248, 324751), (434, 185572), (476, 169198), (527, 152824), (868, 92786), (952, 84599), (1054, 76412), (1736, 46393), (2108, 38206), (2729, 29512), (3689, 21832), (4216, 19103), (5458, 14756), (7378, 10916)]