340479970

素因数分解:

$2^1\times 5^1\times {\mathrm{641}}^1\times {\mathrm{53117}}^1$

素因数の和:53765

約数の個数: 16

約数和(自身を含む): 613831608

約数和(自身を除く): 273351638

約数列:

[1, 2, 5, 10, 641, 1282, 3205, 6410, 53117, 106234, 265585, 531170, 34047997, 68095994, 170239985, 340479970]

約数ペア:

[(1, 340479970), (2, 170239985), (5, 68095994), (10, 34047997), (641, 531170), (1282, 265585), (3205, 106234), (6410, 53117)]