40409568

素因数分解:

$2^5\times 3^2\times {\mathrm{193}}^1\times {\mathrm{727}}^1$

素因数の和:936

約数の個数: 72

約数和(自身を含む): 115669008

約数和(自身を除く): 75259440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 193, 288, 386, 579, 727, 772, 1158, 1454, 1544, 1737, 2181, 2316, 2908, 3088, 3474, 4362, 4632, 5816, 6176, 6543, 6948, 8724, 9264, 11632, 13086, 13896, 17448, 18528, 23264, 26172, 27792, 34896, 52344, 55584, 69792, 104688, 140311, 209376, 280622, 420933, 561244, 841866, 1122488, 1262799, 1683732, 2244976, 2525598, 3367464, 4489952, 5051196, 6734928, 10102392, 13469856, 20204784, 40409568]

約数ペア:

[(1, 40409568), (2, 20204784), (3, 13469856), (4, 10102392), (6, 6734928), (8, 5051196), (9, 4489952), (12, 3367464), (16, 2525598), (18, 2244976), (24, 1683732), (32, 1262799), (36, 1122488), (48, 841866), (72, 561244), (96, 420933), (144, 280622), (193, 209376), (288, 140311), (386, 104688), (579, 69792), (727, 55584), (772, 52344), (1158, 34896), (1454, 27792), (1544, 26172), (1737, 23264), (2181, 18528), (2316, 17448), (2908, 13896), (3088, 13086), (3474, 11632), (4362, 9264), (4632, 8724), (5816, 6948), (6176, 6543)]