194600720

素因数分解:

$2^4\times 5^1\times {\mathrm{547}}^1\times {\mathrm{4447}}^1$

素因数の和:5007

約数の個数: 40

約数和(自身を含む): 453375744

約数和(自身を除く): 258775024

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 547, 1094, 2188, 2735, 4376, 4447, 5470, 8752, 8894, 10940, 17788, 21880, 22235, 35576, 43760, 44470, 71152, 88940, 177880, 355760, 2432509, 4865018, 9730036, 12162545, 19460072, 24325090, 38920144, 48650180, 97300360, 194600720]

約数ペア:

[(1, 194600720), (2, 97300360), (4, 48650180), (5, 38920144), (8, 24325090), (10, 19460072), (16, 12162545), (20, 9730036), (40, 4865018), (80, 2432509), (547, 355760), (1094, 177880), (2188, 88940), (2735, 71152), (4376, 44470), (4447, 43760), (5470, 35576), (8752, 22235), (8894, 21880), (10940, 17788)]