99952240

素因数分解:

$2^4\times 5^1\times {\mathrm{1249403}}^1$

素因数の和:1249416

約数の個数: 20

約数和(自身を含む): 232389144

約数和(自身を除く): 132436904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1249403, 2498806, 4997612, 6247015, 9995224, 12494030, 19990448, 24988060, 49976120, 99952240]

約数ペア:

[(1, 99952240), (2, 49976120), (4, 24988060), (5, 19990448), (8, 12494030), (10, 9995224), (16, 6247015), (20, 4997612), (40, 2498806), (80, 1249403)]