156927480940

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{71985083}}^1$

素因数の和:71985201

約数の個数: 24

約数和(自身を含む): 332571088080

約数和(自身を除く): 175643607140

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 71985083, 143970166, 287940332, 359925415, 719850830, 1439701660, 7846374047, 15692748094, 31385496188, 39231870235, 78463740470, 156927480940]

約数ペア:

[(1, 156927480940), (2, 78463740470), (4, 39231870235), (5, 31385496188), (10, 15692748094), (20, 7846374047), (109, 1439701660), (218, 719850830), (436, 359925415), (545, 287940332), (1090, 143970166), (2180, 71985083)]