40519808

素因数分解:

$2^7\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1103}}^1$

素因数の和:1165

約数の個数: 64

約数和(自身を含む): 94590720

約数和(自身を除く): 54070912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 128, 164, 224, 287, 328, 448, 574, 656, 896, 1103, 1148, 1312, 2206, 2296, 2624, 4412, 4592, 5248, 7721, 8824, 9184, 15442, 17648, 18368, 30884, 35296, 36736, 45223, 61768, 70592, 90446, 123536, 141184, 180892, 247072, 316561, 361784, 494144, 633122, 723568, 988288, 1266244, 1447136, 2532488, 2894272, 5064976, 5788544, 10129952, 20259904, 40519808]

約数ペア:

[(1, 40519808), (2, 20259904), (4, 10129952), (7, 5788544), (8, 5064976), (14, 2894272), (16, 2532488), (28, 1447136), (32, 1266244), (41, 988288), (56, 723568), (64, 633122), (82, 494144), (112, 361784), (128, 316561), (164, 247072), (224, 180892), (287, 141184), (328, 123536), (448, 90446), (574, 70592), (656, 61768), (896, 45223), (1103, 36736), (1148, 35296), (1312, 30884), (2206, 18368), (2296, 17648), (2624, 15442), (4412, 9184), (4592, 8824), (5248, 7721)]