80496752

素因数分解:

$2^4\times 7^1\times {\mathrm{311}}^1\times {\mathrm{2311}}^1$

素因数の和:2637

約数の個数: 40

約数和(自身を含む): 178893312

約数和(自身を除く): 98396560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 311, 622, 1244, 2177, 2311, 2488, 4354, 4622, 4976, 8708, 9244, 16177, 17416, 18488, 32354, 34832, 36976, 64708, 129416, 258832, 718721, 1437442, 2874884, 5031047, 5749768, 10062094, 11499536, 20124188, 40248376, 80496752]

約数ペア:

[(1, 80496752), (2, 40248376), (4, 20124188), (7, 11499536), (8, 10062094), (14, 5749768), (16, 5031047), (28, 2874884), (56, 1437442), (112, 718721), (311, 258832), (622, 129416), (1244, 64708), (2177, 36976), (2311, 34832), (2488, 32354), (4354, 18488), (4622, 17416), (4976, 16177), (8708, 9244)]