40619744

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{691}}^1$

素因数の和:879

約数の個数: 48

約数和(自身を含む): 87889536

約数和(自身を除く): 47269792

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 167, 176, 334, 352, 668, 691, 1336, 1382, 1837, 2672, 2764, 3674, 5344, 5528, 7348, 7601, 11056, 14696, 15202, 22112, 29392, 30404, 58784, 60808, 115397, 121616, 230794, 243232, 461588, 923176, 1269367, 1846352, 2538734, 3692704, 5077468, 10154936, 20309872, 40619744]

約数ペア:

[(1, 40619744), (2, 20309872), (4, 10154936), (8, 5077468), (11, 3692704), (16, 2538734), (22, 1846352), (32, 1269367), (44, 923176), (88, 461588), (167, 243232), (176, 230794), (334, 121616), (352, 115397), (668, 60808), (691, 58784), (1336, 30404), (1382, 29392), (1837, 22112), (2672, 15202), (2764, 14696), (3674, 11056), (5344, 7601), (5528, 7348)]