40118705

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{17791}}^1$

素因数の和:17848

約数の個数: 16

約数和(自身を含む): 53803008

約数和(自身を除く): 13684303

約数列:

[1, 5, 11, 41, 55, 205, 451, 2255, 17791, 88955, 195701, 729431, 978505, 3647155, 8023741, 40118705]

約数ペア:

[(1, 40118705), (5, 8023741), (11, 3647155), (41, 978505), (55, 729431), (205, 195701), (451, 88955), (2255, 17791)]