80135984

素因数分解:

$2^4\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{349}}^1$

素因数の和:597

約数の個数: 40

約数和(自身を含む): 158323200

約数和(自身を除く): 78187216

約数列:

[1, 2, 4, 8, 16, 113, 127, 226, 254, 349, 452, 508, 698, 904, 1016, 1396, 1808, 2032, 2792, 5584, 14351, 28702, 39437, 44323, 57404, 78874, 88646, 114808, 157748, 177292, 229616, 315496, 354584, 630992, 709168, 5008499, 10016998, 20033996, 40067992, 80135984]

約数ペア:

[(1, 80135984), (2, 40067992), (4, 20033996), (8, 10016998), (16, 5008499), (113, 709168), (127, 630992), (226, 354584), (254, 315496), (349, 229616), (452, 177292), (508, 157748), (698, 114808), (904, 88646), (1016, 78874), (1396, 57404), (1808, 44323), (2032, 39437), (2792, 28702), (5584, 14351)]