8808080

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4787}}^1$

素因数の和:4823

約数の個数: 40

約数和(自身を含む): 21373632

約数和(自身を除く): 12565552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 4787, 9574, 19148, 23935, 38296, 47870, 76592, 95740, 110101, 191480, 220202, 382960, 440404, 550505, 880808, 1101010, 1761616, 2202020, 4404040, 8808080]

約数ペア:

[(1, 8808080), (2, 4404040), (4, 2202020), (5, 1761616), (8, 1101010), (10, 880808), (16, 550505), (20, 440404), (23, 382960), (40, 220202), (46, 191480), (80, 110101), (92, 95740), (115, 76592), (184, 47870), (230, 38296), (368, 23935), (460, 19148), (920, 9574), (1840, 4787)]