80512012

素因数分解:

$2^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{40499}}^1$

素因数の和:40581

約数の個数: 24

約数和(自身を含む): 163296000

約数和(自身を除く): 82783988

約数列:

[1, 2, 4, 7, 14, 28, 71, 142, 284, 497, 994, 1988, 40499, 80998, 161996, 283493, 566986, 1133972, 2875429, 5750858, 11501716, 20128003, 40256006, 80512012]

約数ペア:

[(1, 80512012), (2, 40256006), (4, 20128003), (7, 11501716), (14, 5750858), (28, 2875429), (71, 1133972), (142, 566986), (284, 283493), (497, 161996), (994, 80998), (1988, 40499)]