8425120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4787}}^1$

素因数の和:4813

約数の個数: 48

約数和(自身を含む): 21718368

約数和(自身を除く): 13293248

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 4787, 9574, 19148, 23935, 38296, 47870, 52657, 76592, 95740, 105314, 153184, 191480, 210628, 263285, 382960, 421256, 526570, 765920, 842512, 1053140, 1685024, 2106280, 4212560, 8425120]

約数ペア:

[(1, 8425120), (2, 4212560), (4, 2106280), (5, 1685024), (8, 1053140), (10, 842512), (11, 765920), (16, 526570), (20, 421256), (22, 382960), (32, 263285), (40, 210628), (44, 191480), (55, 153184), (80, 105314), (88, 95740), (110, 76592), (160, 52657), (176, 47870), (220, 38296), (352, 23935), (440, 19148), (880, 9574), (1760, 4787)]