40723984

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{15809}}^1$

素因数の和:15847

約数の個数: 40

約数和(自身を含む): 94101120

約数和(自身を除く): 53377136

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 161, 184, 322, 368, 644, 1288, 2576, 15809, 31618, 63236, 110663, 126472, 221326, 252944, 363607, 442652, 727214, 885304, 1454428, 1770608, 2545249, 2908856, 5090498, 5817712, 10180996, 20361992, 40723984]

約数ペア:

[(1, 40723984), (2, 20361992), (4, 10180996), (7, 5817712), (8, 5090498), (14, 2908856), (16, 2545249), (23, 1770608), (28, 1454428), (46, 885304), (56, 727214), (92, 442652), (112, 363607), (161, 252944), (184, 221326), (322, 126472), (368, 110663), (644, 63236), (1288, 31618), (2576, 15809)]