40680008

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{221087}}^1$

素因数の和:221116

約数の個数: 16

約数和(自身を含む): 79591680

約数和(自身を除く): 38911672

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 221087, 442174, 884348, 1768696, 5085001, 10170002, 20340004, 40680008]

約数ペア:

[(1, 40680008), (2, 20340004), (4, 10170002), (8, 5085001), (23, 1768696), (46, 884348), (92, 442174), (184, 221087)]