8032240

素因数分解:

$2^4\times 5^1\times {\mathrm{100403}}^1$

素因数の和:100416

約数の個数: 20

約数和(自身を含む): 18675144

約数和(自身を除く): 10642904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 100403, 200806, 401612, 502015, 803224, 1004030, 1606448, 2008060, 4016120, 8032240]

約数ペア:

[(1, 8032240), (2, 4016120), (4, 2008060), (5, 1606448), (8, 1004030), (10, 803224), (16, 502015), (20, 401612), (40, 200806), (80, 100403)]