16474480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:314

約数の個数: 80

約数和(自身を含む): 42434784

約数和(自身を除く): 25960304

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 97, 110, 176, 193, 194, 220, 386, 388, 440, 485, 772, 776, 880, 965, 970, 1067, 1544, 1552, 1930, 1940, 2123, 2134, 3088, 3860, 3880, 4246, 4268, 5335, 7720, 7760, 8492, 8536, 10615, 10670, 15440, 16984, 17072, 18721, 21230, 21340, 33968, 37442, 42460, 42680, 74884, 84920, 85360, 93605, 149768, 169840, 187210, 205931, 299536, 374420, 411862, 748840, 823724, 1029655, 1497680, 1647448, 2059310, 3294896, 4118620, 8237240, 16474480]

約数ペア:

[(1, 16474480), (2, 8237240), (4, 4118620), (5, 3294896), (8, 2059310), (10, 1647448), (11, 1497680), (16, 1029655), (20, 823724), (22, 748840), (40, 411862), (44, 374420), (55, 299536), (80, 205931), (88, 187210), (97, 169840), (110, 149768), (176, 93605), (193, 85360), (194, 84920), (220, 74884), (386, 42680), (388, 42460), (440, 37442), (485, 33968), (772, 21340), (776, 21230), (880, 18721), (965, 17072), (970, 16984), (1067, 15440), (1544, 10670), (1552, 10615), (1930, 8536), (1940, 8492), (2123, 7760), (2134, 7720), (3088, 5335), (3860, 4268), (3880, 4246)]