40191152

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:557

約数の個数: 40

約数和(自身を含む): 80432352

約数和(自身を除く): 40241200

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 197, 311, 328, 394, 622, 656, 788, 1244, 1576, 2488, 3152, 4976, 8077, 12751, 16154, 25502, 32308, 51004, 61267, 64616, 102008, 122534, 129232, 204016, 245068, 490136, 980272, 2511947, 5023894, 10047788, 20095576, 40191152]

約数ペア:

[(1, 40191152), (2, 20095576), (4, 10047788), (8, 5023894), (16, 2511947), (41, 980272), (82, 490136), (164, 245068), (197, 204016), (311, 129232), (328, 122534), (394, 102008), (622, 64616), (656, 61267), (788, 51004), (1244, 32308), (1576, 25502), (2488, 16154), (3152, 12751), (4976, 8077)]