27218720

素因数分解:

$2^5\times 5^1\times {\mathrm{311}}^1\times {\mathrm{547}}^1$

素因数の和:873

約数の個数: 48

約数和(自身を含む): 64628928

約数和(自身を除く): 37410208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 311, 547, 622, 1094, 1244, 1555, 2188, 2488, 2735, 3110, 4376, 4976, 5470, 6220, 8752, 9952, 10940, 12440, 17504, 21880, 24880, 43760, 49760, 87520, 170117, 340234, 680468, 850585, 1360936, 1701170, 2721872, 3402340, 5443744, 6804680, 13609360, 27218720]

約数ペア:

[(1, 27218720), (2, 13609360), (4, 6804680), (5, 5443744), (8, 3402340), (10, 2721872), (16, 1701170), (20, 1360936), (32, 850585), (40, 680468), (80, 340234), (160, 170117), (311, 87520), (547, 49760), (622, 43760), (1094, 24880), (1244, 21880), (1555, 17504), (2188, 12440), (2488, 10940), (2735, 9952), (3110, 8752), (4376, 6220), (4976, 5470)]