136568440

素因数分解:

$2^3\times 5^1\times {\mathrm{3414211}}^1$

素因数の和:3414222

約数の個数: 16

約数和(自身を含む): 307279080

約数和(自身を除く): 170710640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 3414211, 6828422, 13656844, 17071055, 27313688, 34142110, 68284220, 136568440]

約数ペア:

[(1, 136568440), (2, 68284220), (4, 34142110), (5, 27313688), (8, 17071055), (10, 13656844), (20, 6828422), (40, 3414211)]