40201216

素因数分解:

$2^{10}\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1$

素因数の和:157

約数の個数: 88

約数和(自身を含む): 90788544

約数和(自身を除く): 50587328

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 43, 44, 64, 83, 86, 88, 128, 166, 172, 176, 256, 332, 344, 352, 473, 512, 664, 688, 704, 913, 946, 1024, 1328, 1376, 1408, 1826, 1892, 2656, 2752, 2816, 3569, 3652, 3784, 5312, 5504, 5632, 7138, 7304, 7568, 10624, 11008, 11264, 14276, 14608, 15136, 21248, 22016, 28552, 29216, 30272, 39259, 42496, 44032, 57104, 58432, 60544, 78518, 84992, 114208, 116864, 121088, 157036, 228416, 233728, 242176, 314072, 456832, 467456, 484352, 628144, 913664, 934912, 1256288, 1827328, 2512576, 3654656, 5025152, 10050304, 20100608, 40201216]

約数ペア:

[(1, 40201216), (2, 20100608), (4, 10050304), (8, 5025152), (11, 3654656), (16, 2512576), (22, 1827328), (32, 1256288), (43, 934912), (44, 913664), (64, 628144), (83, 484352), (86, 467456), (88, 456832), (128, 314072), (166, 242176), (172, 233728), (176, 228416), (256, 157036), (332, 121088), (344, 116864), (352, 114208), (473, 84992), (512, 78518), (664, 60544), (688, 58432), (704, 57104), (913, 44032), (946, 42496), (1024, 39259), (1328, 30272), (1376, 29216), (1408, 28552), (1826, 22016), (1892, 21248), (2656, 15136), (2752, 14608), (2816, 14276), (3569, 11264), (3652, 11008), (3784, 10624), (5312, 7568), (5504, 7304), (5632, 7138)]