32200120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{193}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 75287520

約数和(自身を除く): 43087400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 97, 172, 193, 194, 215, 344, 386, 388, 430, 485, 772, 776, 860, 965, 970, 1544, 1720, 1930, 1940, 3860, 3880, 4171, 7720, 8299, 8342, 16598, 16684, 18721, 20855, 33196, 33368, 37442, 41495, 41710, 66392, 74884, 82990, 83420, 93605, 149768, 165980, 166840, 187210, 331960, 374420, 748840, 805003, 1610006, 3220012, 4025015, 6440024, 8050030, 16100060, 32200120]

約数ペア:

[(1, 32200120), (2, 16100060), (4, 8050030), (5, 6440024), (8, 4025015), (10, 3220012), (20, 1610006), (40, 805003), (43, 748840), (86, 374420), (97, 331960), (172, 187210), (193, 166840), (194, 165980), (215, 149768), (344, 93605), (386, 83420), (388, 82990), (430, 74884), (485, 66392), (772, 41710), (776, 41495), (860, 37442), (965, 33368), (970, 33196), (1544, 20855), (1720, 18721), (1930, 16684), (1940, 16598), (3860, 8342), (3880, 8299), (4171, 7720)]