40347296

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{1381}}^1$

素因数の和:1485

約数の個数: 48

約数和(自身を含む): 87762528

約数和(自身を除く): 47415232

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 83, 88, 166, 176, 332, 352, 664, 913, 1328, 1381, 1826, 2656, 2762, 3652, 5524, 7304, 11048, 14608, 15191, 22096, 29216, 30382, 44192, 60764, 114623, 121528, 229246, 243056, 458492, 486112, 916984, 1260853, 1833968, 2521706, 3667936, 5043412, 10086824, 20173648, 40347296]

約数ペア:

[(1, 40347296), (2, 20173648), (4, 10086824), (8, 5043412), (11, 3667936), (16, 2521706), (22, 1833968), (32, 1260853), (44, 916984), (83, 486112), (88, 458492), (166, 243056), (176, 229246), (332, 121528), (352, 114623), (664, 60764), (913, 44192), (1328, 30382), (1381, 29216), (1826, 22096), (2656, 15191), (2762, 14608), (3652, 11048), (5524, 7304)]