40840744

素因数分解:

$2^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{263}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 91238400

約数和(自身を除く): 50397656

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 56, 59, 94, 118, 188, 236, 263, 329, 376, 413, 472, 526, 658, 826, 1052, 1316, 1652, 1841, 2104, 2632, 2773, 3304, 3682, 5546, 7364, 11092, 12361, 14728, 15517, 19411, 22184, 24722, 31034, 38822, 49444, 62068, 77644, 86527, 98888, 108619, 124136, 155288, 173054, 217238, 346108, 434476, 692216, 729299, 868952, 1458598, 2917196, 5105093, 5834392, 10210186, 20420372, 40840744]

約数ペア:

[(1, 40840744), (2, 20420372), (4, 10210186), (7, 5834392), (8, 5105093), (14, 2917196), (28, 1458598), (47, 868952), (56, 729299), (59, 692216), (94, 434476), (118, 346108), (188, 217238), (236, 173054), (263, 155288), (329, 124136), (376, 108619), (413, 98888), (472, 86527), (526, 77644), (658, 62068), (826, 49444), (1052, 38822), (1316, 31034), (1652, 24722), (1841, 22184), (2104, 19411), (2632, 15517), (2773, 14728), (3304, 12361), (3682, 11092), (5546, 7364)]