109792240

素因数分解:

$2^4\times 5^1\times {\mathrm{1372403}}^1$

素因数の和:1372416

約数の個数: 20

約数和(自身を含む): 255267144

約数和(自身を除く): 145474904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1372403, 2744806, 5489612, 6862015, 10979224, 13724030, 21958448, 27448060, 54896120, 109792240]

約数ペア:

[(1, 109792240), (2, 54896120), (4, 27448060), (5, 21958448), (8, 13724030), (10, 10979224), (16, 6862015), (20, 5489612), (40, 2744806), (80, 1372403)]