40016768

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 88164720

約数和(自身を除く): 48147952

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 97, 128, 176, 194, 293, 352, 388, 586, 704, 776, 1067, 1172, 1408, 1552, 2134, 2344, 3104, 3223, 4268, 4688, 6208, 6446, 8536, 9376, 12416, 12892, 17072, 18752, 25784, 28421, 34144, 37504, 51568, 56842, 68288, 103136, 113684, 136576, 206272, 227368, 312631, 412544, 454736, 625262, 909472, 1250524, 1818944, 2501048, 3637888, 5002096, 10004192, 20008384, 40016768]

約数ペア:

[(1, 40016768), (2, 20008384), (4, 10004192), (8, 5002096), (11, 3637888), (16, 2501048), (22, 1818944), (32, 1250524), (44, 909472), (64, 625262), (88, 454736), (97, 412544), (128, 312631), (176, 227368), (194, 206272), (293, 136576), (352, 113684), (388, 103136), (586, 68288), (704, 56842), (776, 51568), (1067, 37504), (1172, 34144), (1408, 28421), (1552, 25784), (2134, 18752), (2344, 17072), (3104, 12892), (3223, 12416), (4268, 9376), (4688, 8536), (6208, 6446)]