40550048

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2351}}^1$

素因数の和:2386

約数の個数: 72

約数和(自身を含む): 101352384

約数和(自身を除く): 60802336

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 49, 56, 77, 88, 98, 112, 154, 176, 196, 224, 308, 352, 392, 539, 616, 784, 1078, 1232, 1568, 2156, 2351, 2464, 4312, 4702, 8624, 9404, 16457, 17248, 18808, 25861, 32914, 37616, 51722, 65828, 75232, 103444, 115199, 131656, 181027, 206888, 230398, 263312, 362054, 413776, 460796, 526624, 724108, 827552, 921592, 1267189, 1448216, 1843184, 2534378, 2896432, 3686368, 5068756, 5792864, 10137512, 20275024, 40550048]

約数ペア:

[(1, 40550048), (2, 20275024), (4, 10137512), (7, 5792864), (8, 5068756), (11, 3686368), (14, 2896432), (16, 2534378), (22, 1843184), (28, 1448216), (32, 1267189), (44, 921592), (49, 827552), (56, 724108), (77, 526624), (88, 460796), (98, 413776), (112, 362054), (154, 263312), (176, 230398), (196, 206888), (224, 181027), (308, 131656), (352, 115199), (392, 103444), (539, 75232), (616, 65828), (784, 51722), (1078, 37616), (1232, 32914), (1568, 25861), (2156, 18808), (2351, 17248), (2464, 16457), (4312, 9404), (4702, 8624)]