25773680

素因数分解:

$2^4\times 5^1\times {\mathrm{322171}}^1$

素因数の和:322184

約数の個数: 20

約数和(自身を含む): 59923992

約数和(自身を除く): 34150312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 322171, 644342, 1288684, 1610855, 2577368, 3221710, 5154736, 6443420, 12886840, 25773680]

約数ペア:

[(1, 25773680), (2, 12886840), (4, 6443420), (5, 5154736), (8, 3221710), (10, 2577368), (16, 1610855), (20, 1288684), (40, 644342), (80, 322171)]