269680

素因数分解:

$2^4\times 5^1\times {\mathrm{3371}}^1$

素因数の和:3384

約数の個数: 20

約数和(自身を含む): 627192

約数和(自身を除く): 357512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 3371, 6742, 13484, 16855, 26968, 33710, 53936, 67420, 134840, 269680]

約数ペア:

[(1, 269680), (2, 134840), (4, 67420), (5, 53936), (8, 33710), (10, 26968), (16, 16855), (20, 13484), (40, 6742), (80, 3371)]