12752240

素因数分解:

$2^4\times 5^1\times {\mathrm{159403}}^1$

素因数の和:159416

約数の個数: 20

約数和(自身を含む): 29649144

約数和(自身を除く): 16896904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 159403, 318806, 637612, 797015, 1275224, 1594030, 2550448, 3188060, 6376120, 12752240]

約数ペア:

[(1, 12752240), (2, 6376120), (4, 3188060), (5, 2550448), (8, 1594030), (10, 1275224), (16, 797015), (20, 637612), (40, 318806), (80, 159403)]