112413680

素因数分解:

$2^4\times 5^1\times {\mathrm{1405171}}^1$

素因数の和:1405184

約数の個数: 20

約数和(自身を含む): 261361992

約数和(自身を除く): 148948312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1405171, 2810342, 5620684, 7025855, 11241368, 14051710, 22482736, 28103420, 56206840, 112413680]

約数ペア:

[(1, 112413680), (2, 56206840), (4, 28103420), (5, 22482736), (8, 14051710), (10, 11241368), (16, 7025855), (20, 5620684), (40, 2810342), (80, 1405171)]